4354740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1889

約数の個数: 72

約数和(自身を含む): 14233128

約数和(自身を除く): 9878388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1861, 2340, 3722, 5583, 7444, 9305, 11166, 16749, 18610, 22332, 24193, 27915, 33498, 37220, 48386, 55830, 66996, 72579, 83745, 96772, 111660, 120965, 145158, 167490, 217737, 241930, 290316, 334980, 362895, 435474, 483860, 725790, 870948, 1088685, 1451580, 2177370, 4354740]

約数ペア:

[(1, 4354740), (2, 2177370), (3, 1451580), (4, 1088685), (5, 870948), (6, 725790), (9, 483860), (10, 435474), (12, 362895), (13, 334980), (15, 290316), (18, 241930), (20, 217737), (26, 167490), (30, 145158), (36, 120965), (39, 111660), (45, 96772), (52, 83745), (60, 72579), (65, 66996), (78, 55830), (90, 48386), (117, 37220), (130, 33498), (156, 27915), (180, 24193), (195, 22332), (234, 18610), (260, 16749), (390, 11166), (468, 9305), (585, 7444), (780, 5583), (1170, 3722), (1861, 2340)]