130606980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{310969}}^1$

素因数の和:310988

約数の個数: 48

約数和(自身を含む): 417943680

約数和(自身を除く): 287336700

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, 310969, 621938, 932907, 1243876, 1554845, 1865814, 2176783, 3109690, 3731628, 4353566, 4664535, 6219380, 6530349, 8707132, 9329070, 10883915, 13060698, 18658140, 21767830, 26121396, 32651745, 43535660, 65303490, 130606980]

約数ペア:

[(1, 130606980), (2, 65303490), (3, 43535660), (4, 32651745), (5, 26121396), (6, 21767830), (7, 18658140), (10, 13060698), (12, 10883915), (14, 9329070), (15, 8707132), (20, 6530349), (21, 6219380), (28, 4664535), (30, 4353566), (35, 3731628), (42, 3109690), (60, 2176783), (70, 1865814), (84, 1554845), (105, 1243876), (140, 932907), (210, 621938), (420, 310969)]