30400570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 59922720

約数和(自身を除く): 29522150

約数列:

[1, 2, 5, 10, 19, 38, 43, 61, 86, 95, 122, 190, 215, 305, 430, 610, 817, 1159, 1634, 2318, 2623, 3721, 4085, 5246, 5795, 7442, 8170, 11590, 13115, 18605, 26230, 37210, 49837, 70699, 99674, 141398, 160003, 249185, 320006, 353495, 498370, 706990, 800015, 1600030, 3040057, 6080114, 15200285, 30400570]

約数ペア:

[(1, 30400570), (2, 15200285), (5, 6080114), (10, 3040057), (19, 1600030), (38, 800015), (43, 706990), (61, 498370), (86, 353495), (95, 320006), (122, 249185), (190, 160003), (215, 141398), (305, 99674), (430, 70699), (610, 49837), (817, 37210), (1159, 26230), (1634, 18605), (2318, 13115), (2623, 11590), (3721, 8170), (4085, 7442), (5246, 5795)]