40620540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21839}}^1$

素因数の和:21882

約数の個数: 48

約数和(自身を含む): 117411840

約数和(自身を除く): 76791300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21839, 43678, 65517, 87356, 109195, 131034, 218390, 262068, 327585, 436780, 655170, 677009, 1310340, 1354018, 2031027, 2708036, 3385045, 4062054, 6770090, 8124108, 10155135, 13540180, 20310270, 40620540]

約数ペア:

[(1, 40620540), (2, 20310270), (3, 13540180), (4, 10155135), (5, 8124108), (6, 6770090), (10, 4062054), (12, 3385045), (15, 2708036), (20, 2031027), (30, 1354018), (31, 1310340), (60, 677009), (62, 655170), (93, 436780), (124, 327585), (155, 262068), (186, 218390), (310, 131034), (372, 109195), (465, 87356), (620, 65517), (930, 43678), (1860, 21839)]