902070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 2600640

約数和(自身を除く): 1698570

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, 257, 270, 351, 390, 514, 585, 702, 771, 1170, 1285, 1542, 1755, 2313, 2570, 3341, 3510, 3855, 4626, 6682, 6939, 7710, 10023, 11565, 13878, 16705, 20046, 23130, 30069, 33410, 34695, 50115, 60138, 69390, 90207, 100230, 150345, 180414, 300690, 451035, 902070]

約数ペア:

[(1, 902070), (2, 451035), (3, 300690), (5, 180414), (6, 150345), (9, 100230), (10, 90207), (13, 69390), (15, 60138), (18, 50115), (26, 34695), (27, 33410), (30, 30069), (39, 23130), (45, 20046), (54, 16705), (65, 13878), (78, 11565), (90, 10023), (117, 7710), (130, 6939), (135, 6682), (195, 4626), (234, 3855), (257, 3510), (270, 3341), (351, 2570), (390, 2313), (514, 1755), (585, 1542), (702, 1285), (771, 1170)]