1804140

素因数分解:

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

素因数の和:288

約数の個数: 96

約数和(自身を含む): 6068160

約数和(自身を除く): 4264020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 257, 260, 270, 351, 390, 468, 514, 540, 585, 702, 771, 780, 1028, 1170, 1285, 1404, 1542, 1755, 2313, 2340, 2570, 3084, 3341, 3510, 3855, 4626, 5140, 6682, 6939, 7020, 7710, 9252, 10023, 11565, 13364, 13878, 15420, 16705, 20046, 23130, 27756, 30069, 33410, 34695, 40092, 46260, 50115, 60138, 66820, 69390, 90207, 100230, 120276, 138780, 150345, 180414, 200460, 300690, 360828, 451035, 601380, 902070, 1804140]

約数ペア:

[(1, 1804140), (2, 902070), (3, 601380), (4, 451035), (5, 360828), (6, 300690), (9, 200460), (10, 180414), (12, 150345), (13, 138780), (15, 120276), (18, 100230), (20, 90207), (26, 69390), (27, 66820), (30, 60138), (36, 50115), (39, 46260), (45, 40092), (52, 34695), (54, 33410), (60, 30069), (65, 27756), (78, 23130), (90, 20046), (108, 16705), (117, 15420), (130, 13878), (135, 13364), (156, 11565), (180, 10023), (195, 9252), (234, 7710), (257, 7020), (260, 6939), (270, 6682), (351, 5140), (390, 4626), (468, 3855), (514, 3510), (540, 3341), (585, 3084), (702, 2570), (771, 2340), (780, 2313), (1028, 1755), (1170, 1542), (1285, 1404)]