15945796860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37966183}}^1$

素因数の和:37966202

約数の個数: 48

約数和(自身を含む): 51026551296

約数和(自身を除く): 35080754436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37966183, 75932366, 113898549, 151864732, 189830915, 227797098, 265763281, 379661830, 455594196, 531526562, 569492745, 759323660, 797289843, 1063053124, 1138985490, 1328816405, 1594579686, 2277970980, 2657632810, 3189159372, 3986449215, 5315265620, 7972898430, 15945796860]

約数ペア:

[(1, 15945796860), (2, 7972898430), (3, 5315265620), (4, 3986449215), (5, 3189159372), (6, 2657632810), (7, 2277970980), (10, 1594579686), (12, 1328816405), (14, 1138985490), (15, 1063053124), (20, 797289843), (21, 759323660), (28, 569492745), (30, 531526562), (35, 455594196), (42, 379661830), (60, 265763281), (70, 227797098), (84, 189830915), (105, 151864732), (140, 113898549), (210, 75932366), (420, 37966183)]