275694990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 681384960

約数和(自身を除く): 405689970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 79, 122, 158, 183, 237, 305, 366, 395, 474, 610, 790, 915, 1185, 1830, 1907, 2370, 3814, 4819, 5721, 9535, 9638, 11442, 14457, 19070, 24095, 28605, 28914, 48190, 57210, 72285, 116327, 144570, 150653, 232654, 301306, 348981, 451959, 581635, 697962, 753265, 903918, 1163270, 1506530, 1744905, 2259795, 3489810, 4519590, 9189833, 18379666, 27569499, 45949165, 55138998, 91898330, 137847495, 275694990]

約数ペア:

[(1, 275694990), (2, 137847495), (3, 91898330), (5, 55138998), (6, 45949165), (10, 27569499), (15, 18379666), (30, 9189833), (61, 4519590), (79, 3489810), (122, 2259795), (158, 1744905), (183, 1506530), (237, 1163270), (305, 903918), (366, 753265), (395, 697962), (474, 581635), (610, 451959), (790, 348981), (915, 301306), (1185, 232654), (1830, 150653), (1907, 144570), (2370, 116327), (3814, 72285), (4819, 57210), (5721, 48190), (9535, 28914), (9638, 28605), (11442, 24095), (14457, 19070)]