1868490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 5235048

約数和(自身を除く): 3366558

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1597, 3194, 4791, 7985, 9582, 14373, 15970, 20761, 23955, 28746, 41522, 47910, 62283, 71865, 103805, 124566, 143730, 186849, 207610, 311415, 373698, 622830, 934245, 1868490]

約数ペア:

[(1, 1868490), (2, 934245), (3, 622830), (5, 373698), (6, 311415), (9, 207610), (10, 186849), (13, 143730), (15, 124566), (18, 103805), (26, 71865), (30, 62283), (39, 47910), (45, 41522), (65, 28746), (78, 23955), (90, 20761), (117, 15970), (130, 14373), (195, 9582), (234, 7985), (390, 4791), (585, 3194), (1170, 1597)]