40486620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21767}}^1$

素因数の和:21810

約数の個数: 48

約数和(自身を含む): 117024768

約数和(自身を除く): 76538148

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, 21767, 43534, 65301, 87068, 108835, 130602, 217670, 261204, 326505, 435340, 653010, 674777, 1306020, 1349554, 2024331, 2699108, 3373885, 4048662, 6747770, 8097324, 10121655, 13495540, 20243310, 40486620]

約数ペア:

[(1, 40486620), (2, 20243310), (3, 13495540), (4, 10121655), (5, 8097324), (6, 6747770), (10, 4048662), (12, 3373885), (15, 2699108), (20, 2024331), (30, 1349554), (31, 1306020), (60, 674777), (62, 653010), (93, 435340), (124, 326505), (155, 261204), (186, 217670), (310, 130602), (372, 108835), (465, 87068), (620, 65301), (930, 43534), (1860, 21767)]