30061040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19777}}^1$

素因数の和:19809

約数の個数: 40

約数和(自身を含む): 73574160

約数和(自身を除く): 43513120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19777, 39554, 79108, 98885, 158216, 197770, 316432, 375763, 395540, 751526, 791080, 1503052, 1582160, 1878815, 3006104, 3757630, 6012208, 7515260, 15030520, 30061040]

約数ペア:

[(1, 30061040), (2, 15030520), (4, 7515260), (5, 6012208), (8, 3757630), (10, 3006104), (16, 1878815), (19, 1582160), (20, 1503052), (38, 791080), (40, 751526), (76, 395540), (80, 375763), (95, 316432), (152, 197770), (190, 158216), (304, 98885), (380, 79108), (760, 39554), (1520, 19777)]