53555580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2577

約数の個数: 120

約数和(自身を含む): 181000512

約数和(自身を除く): 127444932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2543, 3510, 4212, 5086, 5265, 7020, 7629, 10172, 10530, 12715, 15258, 21060, 22887, 25430, 30516, 33059, 38145, 45774, 50860, 66118, 68661, 76290, 91548, 99177, 114435, 132236, 137322, 152580, 165295, 198354, 205983, 228870, 274644, 297531, 330590, 343305, 396708, 411966, 457740, 495885, 595062, 661180, 686610, 823932, 892593, 991770, 1029915, 1190124, 1373220, 1487655, 1785186, 1983540, 2059830, 2677779, 2975310, 3570372, 4119660, 4462965, 5355558, 5950620, 8925930, 10711116, 13388895, 17851860, 26777790, 53555580]

約数ペア:

[(1, 53555580), (2, 26777790), (3, 17851860), (4, 13388895), (5, 10711116), (6, 8925930), (9, 5950620), (10, 5355558), (12, 4462965), (13, 4119660), (15, 3570372), (18, 2975310), (20, 2677779), (26, 2059830), (27, 1983540), (30, 1785186), (36, 1487655), (39, 1373220), (45, 1190124), (52, 1029915), (54, 991770), (60, 892593), (65, 823932), (78, 686610), (81, 661180), (90, 595062), (108, 495885), (117, 457740), (130, 411966), (135, 396708), (156, 343305), (162, 330590), (180, 297531), (195, 274644), (234, 228870), (260, 205983), (270, 198354), (324, 165295), (351, 152580), (390, 137322), (405, 132236), (468, 114435), (540, 99177), (585, 91548), (702, 76290), (780, 68661), (810, 66118), (1053, 50860), (1170, 45774), (1404, 38145), (1620, 33059), (1755, 30516), (2106, 25430), (2340, 22887), (2543, 21060), (3510, 15258), (4212, 12715), (5086, 10530), (5265, 10172), (7020, 7629)]