1993860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 7076160

約数和(自身を除く): 5082300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 53, 55, 57, 60, 66, 76, 90, 95, 99, 106, 110, 114, 132, 159, 165, 171, 180, 190, 198, 209, 212, 220, 228, 265, 285, 318, 330, 342, 380, 396, 418, 477, 495, 530, 570, 583, 627, 636, 660, 684, 795, 836, 855, 954, 990, 1007, 1045, 1060, 1140, 1166, 1254, 1590, 1710, 1749, 1881, 1908, 1980, 2014, 2090, 2332, 2385, 2508, 2915, 3021, 3135, 3180, 3420, 3498, 3762, 4028, 4180, 4770, 5035, 5247, 5830, 6042, 6270, 6996, 7524, 8745, 9063, 9405, 9540, 10070, 10494, 11077, 11660, 12084, 12540, 15105, 17490, 18126, 18810, 20140, 20988, 22154, 26235, 30210, 33231, 34980, 36252, 37620, 44308, 45315, 52470, 55385, 60420, 66462, 90630, 99693, 104940, 110770, 132924, 166155, 181260, 199386, 221540, 332310, 398772, 498465, 664620, 996930, 1993860]

約数ペア:

[(1, 1993860), (2, 996930), (3, 664620), (4, 498465), (5, 398772), (6, 332310), (9, 221540), (10, 199386), (11, 181260), (12, 166155), (15, 132924), (18, 110770), (19, 104940), (20, 99693), (22, 90630), (30, 66462), (33, 60420), (36, 55385), (38, 52470), (44, 45315), (45, 44308), (53, 37620), (55, 36252), (57, 34980), (60, 33231), (66, 30210), (76, 26235), (90, 22154), (95, 20988), (99, 20140), (106, 18810), (110, 18126), (114, 17490), (132, 15105), (159, 12540), (165, 12084), (171, 11660), (180, 11077), (190, 10494), (198, 10070), (209, 9540), (212, 9405), (220, 9063), (228, 8745), (265, 7524), (285, 6996), (318, 6270), (330, 6042), (342, 5830), (380, 5247), (396, 5035), (418, 4770), (477, 4180), (495, 4028), (530, 3762), (570, 3498), (583, 3420), (627, 3180), (636, 3135), (660, 3021), (684, 2915), (795, 2508), (836, 2385), (855, 2332), (954, 2090), (990, 2014), (1007, 1980), (1045, 1908), (1060, 1881), (1140, 1749), (1166, 1710), (1254, 1590)]