15678719030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{228853}}^1$

素因数の和:228921

約数の個数: 64

約数和(自身を含む): 33218615808

約数和(自身を除く): 17539896778

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 13702, 34255, 68510, 228853, 457706, 1144265, 2288530, 2975089, 3890501, 5950178, 7094443, 7781002, 14188886, 14875445, 19452505, 29750890, 35472215, 38905010, 50576513, 70944430, 92227759, 101153026, 120605531, 184455518, 241211062, 252882565, 461138795, 505765130, 603027655, 922277590, 1206055310, 1567871903, 3135743806, 7839359515, 15678719030]

約数ペア:

[(1, 15678719030), (2, 7839359515), (5, 3135743806), (10, 1567871903), (13, 1206055310), (17, 922277590), (26, 603027655), (31, 505765130), (34, 461138795), (62, 252882565), (65, 241211062), (85, 184455518), (130, 120605531), (155, 101153026), (170, 92227759), (221, 70944430), (310, 50576513), (403, 38905010), (442, 35472215), (527, 29750890), (806, 19452505), (1054, 14875445), (1105, 14188886), (2015, 7781002), (2210, 7094443), (2635, 5950178), (4030, 3890501), (5270, 2975089), (6851, 2288530), (13702, 1144265), (34255, 457706), (68510, 228853)]