1551927390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12553}}^1$

素因数の和:12893

約数の個数: 64

約数和(自身を含む): 4024109376

約数和(自身を除く): 2472181986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 390, 634, 951, 1585, 1902, 3170, 4121, 4755, 8242, 9510, 12363, 12553, 20605, 24726, 25106, 37659, 41210, 61815, 62765, 75318, 123630, 125530, 163189, 188295, 326378, 376590, 489567, 815945, 979134, 1631890, 2447835, 3979301, 4895670, 7958602, 11937903, 19896505, 23875806, 39793010, 51730913, 59689515, 103461826, 119379030, 155192739, 258654565, 310385478, 517309130, 775963695, 1551927390]

約数ペア:

[(1, 1551927390), (2, 775963695), (3, 517309130), (5, 310385478), (6, 258654565), (10, 155192739), (13, 119379030), (15, 103461826), (26, 59689515), (30, 51730913), (39, 39793010), (65, 23875806), (78, 19896505), (130, 11937903), (195, 7958602), (317, 4895670), (390, 3979301), (634, 2447835), (951, 1631890), (1585, 979134), (1902, 815945), (3170, 489567), (4121, 376590), (4755, 326378), (8242, 188295), (9510, 163189), (12363, 125530), (12553, 123630), (20605, 75318), (24726, 62765), (25106, 61815), (37659, 41210)]