17937960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 54492480

約数和(自身を除く): 36554520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1801, 1992, 2490, 3320, 3602, 4980, 5403, 7204, 9005, 9960, 10806, 14408, 18010, 21612, 27015, 36020, 43224, 54030, 72040, 108060, 149483, 216120, 298966, 448449, 597932, 747415, 896898, 1195864, 1494830, 1793796, 2242245, 2989660, 3587592, 4484490, 5979320, 8968980, 17937960]

約数ペア:

[(1, 17937960), (2, 8968980), (3, 5979320), (4, 4484490), (5, 3587592), (6, 2989660), (8, 2242245), (10, 1793796), (12, 1494830), (15, 1195864), (20, 896898), (24, 747415), (30, 597932), (40, 448449), (60, 298966), (83, 216120), (120, 149483), (166, 108060), (249, 72040), (332, 54030), (415, 43224), (498, 36020), (664, 27015), (830, 21612), (996, 18010), (1245, 14408), (1660, 10806), (1801, 9960), (1992, 9005), (2490, 7204), (3320, 5403), (3602, 4980)]