260203830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2885

約数の個数: 64

約数和(自身を含む): 656570880

約数和(自身を除く): 396367050

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 834, 1390, 2085, 2713, 3197, 4170, 5426, 6394, 8139, 9591, 13565, 15985, 16278, 19182, 27130, 31970, 40695, 47955, 62399, 81390, 95910, 124798, 187197, 311995, 374394, 377107, 623990, 754214, 935985, 1131321, 1871970, 1885535, 2262642, 3771070, 5656605, 8673461, 11313210, 17346922, 26020383, 43367305, 52040766, 86734610, 130101915, 260203830]

約数ペア:

[(1, 260203830), (2, 130101915), (3, 86734610), (5, 52040766), (6, 43367305), (10, 26020383), (15, 17346922), (23, 11313210), (30, 8673461), (46, 5656605), (69, 3771070), (115, 2262642), (138, 1885535), (139, 1871970), (230, 1131321), (278, 935985), (345, 754214), (417, 623990), (690, 377107), (695, 374394), (834, 311995), (1390, 187197), (2085, 124798), (2713, 95910), (3197, 81390), (4170, 62399), (5426, 47955), (6394, 40695), (8139, 31970), (9591, 27130), (13565, 19182), (15985, 16278)]