17753940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 54899208

約数和(自身を除く): 37145268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1861, 1908, 2385, 3180, 3722, 4770, 5583, 7444, 9305, 9540, 11166, 16749, 18610, 22332, 27915, 33498, 37220, 55830, 66996, 83745, 98633, 111660, 167490, 197266, 295899, 334980, 394532, 493165, 591798, 887697, 986330, 1183596, 1479495, 1775394, 1972660, 2958990, 3550788, 4438485, 5917980, 8876970, 17753940]

約数ペア:

[(1, 17753940), (2, 8876970), (3, 5917980), (4, 4438485), (5, 3550788), (6, 2958990), (9, 1972660), (10, 1775394), (12, 1479495), (15, 1183596), (18, 986330), (20, 887697), (30, 591798), (36, 493165), (45, 394532), (53, 334980), (60, 295899), (90, 197266), (106, 167490), (159, 111660), (180, 98633), (212, 83745), (265, 66996), (318, 55830), (477, 37220), (530, 33498), (636, 27915), (795, 22332), (954, 18610), (1060, 16749), (1590, 11166), (1861, 9540), (1908, 9305), (2385, 7444), (3180, 5583), (3722, 4770)]