2102490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 6048000

約数和(自身を除く): 3945510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 599, 702, 1170, 1198, 1755, 1797, 2995, 3510, 3594, 5391, 5990, 7787, 8985, 10782, 15574, 16173, 17970, 23361, 26955, 32346, 38935, 46722, 53910, 70083, 77870, 80865, 116805, 140166, 161730, 210249, 233610, 350415, 420498, 700830, 1051245, 2102490]

約数ペア:

[(1, 2102490), (2, 1051245), (3, 700830), (5, 420498), (6, 350415), (9, 233610), (10, 210249), (13, 161730), (15, 140166), (18, 116805), (26, 80865), (27, 77870), (30, 70083), (39, 53910), (45, 46722), (54, 38935), (65, 32346), (78, 26955), (90, 23361), (117, 17970), (130, 16173), (135, 15574), (195, 10782), (234, 8985), (270, 7787), (351, 5990), (390, 5391), (585, 3594), (599, 3510), (702, 2995), (1170, 1797), (1198, 1755)]