15061970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 34947072

約数和(自身を除く): 19885102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 631, 682, 770, 1085, 1262, 1705, 2170, 2387, 3155, 3410, 4417, 4774, 6310, 6941, 8834, 11935, 13882, 19561, 22085, 23870, 34705, 39122, 44170, 48587, 69410, 97174, 97805, 136927, 195610, 215171, 242935, 273854, 430342, 485870, 684635, 1075855, 1369270, 1506197, 2151710, 3012394, 7530985, 15061970]

約数ペア:

[(1, 15061970), (2, 7530985), (5, 3012394), (7, 2151710), (10, 1506197), (11, 1369270), (14, 1075855), (22, 684635), (31, 485870), (35, 430342), (55, 273854), (62, 242935), (70, 215171), (77, 195610), (110, 136927), (154, 97805), (155, 97174), (217, 69410), (310, 48587), (341, 44170), (385, 39122), (434, 34705), (631, 23870), (682, 22085), (770, 19561), (1085, 13882), (1262, 11935), (1705, 8834), (2170, 6941), (2387, 6310), (3155, 4774), (3410, 4417)]