135615220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2339}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 172590860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2339, 2899, 4460, 4678, 5798, 9356, 11596, 11695, 14495, 23390, 28990, 30407, 46780, 57980, 60814, 121628, 152035, 304070, 521597, 608140, 1043194, 2086388, 2607985, 5215970, 6780761, 10431940, 13561522, 27123044, 33903805, 67807610, 135615220]

約数ペア:

[(1, 135615220), (2, 67807610), (4, 33903805), (5, 27123044), (10, 13561522), (13, 10431940), (20, 6780761), (26, 5215970), (52, 2607985), (65, 2086388), (130, 1043194), (223, 608140), (260, 521597), (446, 304070), (892, 152035), (1115, 121628), (2230, 60814), (2339, 57980), (2899, 46780), (4460, 30407), (4678, 28990), (5798, 23390), (9356, 14495), (11596, 11695)]