7828830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 13085154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 2351, 3330, 4702, 7053, 11755, 14106, 21159, 23510, 35265, 42318, 70530, 86987, 105795, 173974, 211590, 260961, 434935, 521922, 782883, 869870, 1304805, 1565766, 2609610, 3914415, 7828830]

約数ペア:

[(1, 7828830), (2, 3914415), (3, 2609610), (5, 1565766), (6, 1304805), (9, 869870), (10, 782883), (15, 521922), (18, 434935), (30, 260961), (37, 211590), (45, 173974), (74, 105795), (90, 86987), (111, 70530), (185, 42318), (222, 35265), (333, 23510), (370, 21159), (555, 14106), (666, 11755), (1110, 7053), (1665, 4702), (2351, 3330)]