720277630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2887}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 1321433280

約数和(自身を除く): 601155650

約数列:

[1, 2, 5, 10, 61, 122, 305, 409, 610, 818, 2045, 2887, 4090, 5774, 14435, 24949, 28870, 49898, 124745, 176107, 249490, 352214, 880535, 1180783, 1761070, 2361566, 5903915, 11807830, 72027763, 144055526, 360138815, 720277630]

約数ペア:

[(1, 720277630), (2, 360138815), (5, 144055526), (10, 72027763), (61, 11807830), (122, 5903915), (305, 2361566), (409, 1761070), (610, 1180783), (818, 880535), (2045, 352214), (2887, 249490), (4090, 176107), (5774, 124745), (14435, 49898), (24949, 28870)]