1521821340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2693

約数の個数: 216

約数和(自身を含む): 5263680240

約数和(自身を除く): 3741858900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 338, 342, 380, 390, 468, 494, 507, 570, 585, 676, 684, 741, 780, 845, 855, 988, 1014, 1140, 1170, 1235, 1482, 1521, 1690, 1710, 2028, 2223, 2340, 2470, 2535, 2633, 2964, 3042, 3211, 3380, 3420, 3705, 4446, 4940, 5070, 5266, 6084, 6422, 7410, 7605, 7899, 8892, 9633, 10140, 10532, 11115, 12844, 13165, 14820, 15210, 15798, 16055, 19266, 22230, 23697, 26330, 28899, 30420, 31596, 32110, 34229, 38532, 39495, 44460, 47394, 48165, 50027, 52660, 57798, 64220, 68458, 78990, 94788, 96330, 100054, 102687, 115596, 118485, 136916, 144495, 150081, 157980, 171145, 192660, 200108, 205374, 236970, 250135, 288990, 300162, 308061, 342290, 410748, 444977, 450243, 473940, 500270, 513435, 577980, 600324, 616122, 650351, 684580, 750405, 889954, 900486, 1000540, 1026870, 1232244, 1300702, 1334931, 1500810, 1540305, 1779908, 1800972, 1951053, 2053740, 2224885, 2251215, 2601404, 2669862, 3001620, 3080610, 3251755, 3902106, 4004793, 4449770, 4502430, 5339724, 5853159, 6161220, 6503510, 6674655, 7804212, 8009586, 8454563, 8899540, 9004860, 9755265, 11706318, 13007020, 13349310, 16019172, 16909126, 19510530, 20023965, 23412636, 25363689, 26698620, 29265795, 33818252, 39021060, 40047930, 42272815, 50727378, 58531590, 76091067, 80095860, 84545630, 101454756, 117063180, 126818445, 152182134, 169091260, 253636890, 304364268, 380455335, 507273780, 760910670, 1521821340]

約数ペア:

[(1, 1521821340), (2, 760910670), (3, 507273780), (4, 380455335), (5, 304364268), (6, 253636890), (9, 169091260), (10, 152182134), (12, 126818445), (13, 117063180), (15, 101454756), (18, 84545630), (19, 80095860), (20, 76091067), (26, 58531590), (30, 50727378), (36, 42272815), (38, 40047930), (39, 39021060), (45, 33818252), (52, 29265795), (57, 26698620), (60, 25363689), (65, 23412636), (76, 20023965), (78, 19510530), (90, 16909126), (95, 16019172), (114, 13349310), (117, 13007020), (130, 11706318), (156, 9755265), (169, 9004860), (171, 8899540), (180, 8454563), (190, 8009586), (195, 7804212), (228, 6674655), (234, 6503510), (247, 6161220), (260, 5853159), (285, 5339724), (338, 4502430), (342, 4449770), (380, 4004793), (390, 3902106), (468, 3251755), (494, 3080610), (507, 3001620), (570, 2669862), (585, 2601404), (676, 2251215), (684, 2224885), (741, 2053740), (780, 1951053), (845, 1800972), (855, 1779908), (988, 1540305), (1014, 1500810), (1140, 1334931), (1170, 1300702), (1235, 1232244), (1482, 1026870), (1521, 1000540), (1690, 900486), (1710, 889954), (2028, 750405), (2223, 684580), (2340, 650351), (2470, 616122), (2535, 600324), (2633, 577980), (2964, 513435), (3042, 500270), (3211, 473940), (3380, 450243), (3420, 444977), (3705, 410748), (4446, 342290), (4940, 308061), (5070, 300162), (5266, 288990), (6084, 250135), (6422, 236970), (7410, 205374), (7605, 200108), (7899, 192660), (8892, 171145), (9633, 157980), (10140, 150081), (10532, 144495), (11115, 136916), (12844, 118485), (13165, 115596), (14820, 102687), (15210, 100054), (15798, 96330), (16055, 94788), (19266, 78990), (22230, 68458), (23697, 64220), (26330, 57798), (28899, 52660), (30420, 50027), (31596, 48165), (32110, 47394), (34229, 44460), (38532, 39495)]