665777790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{121271}}^1$

素因数の和:121345

約数の個数: 48

約数和(自身を含む): 1759414176

約数和(自身を除く): 1093636386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 121271, 242542, 363813, 606355, 727626, 1091439, 1212710, 1819065, 2182878, 3638130, 5457195, 7397531, 10914390, 14795062, 22192593, 36987655, 44385186, 66577779, 73975310, 110962965, 133155558, 221925930, 332888895, 665777790]

約数ペア:

[(1, 665777790), (2, 332888895), (3, 221925930), (5, 133155558), (6, 110962965), (9, 73975310), (10, 66577779), (15, 44385186), (18, 36987655), (30, 22192593), (45, 14795062), (61, 10914390), (90, 7397531), (122, 5457195), (183, 3638130), (305, 2182878), (366, 1819065), (549, 1212710), (610, 1091439), (915, 727626), (1098, 606355), (1830, 363813), (2745, 242542), (5490, 121271)]