30100540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 67398912

約数和(自身を除く): 37298372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 397, 446, 794, 892, 1115, 1588, 1985, 2230, 3791, 3970, 4460, 6749, 7582, 7940, 13498, 15164, 18955, 26996, 33745, 37910, 67490, 75820, 88531, 134980, 177062, 354124, 442655, 885310, 1505027, 1770620, 3010054, 6020108, 7525135, 15050270, 30100540]

約数ペア:

[(1, 30100540), (2, 15050270), (4, 7525135), (5, 6020108), (10, 3010054), (17, 1770620), (20, 1505027), (34, 885310), (68, 442655), (85, 354124), (170, 177062), (223, 134980), (340, 88531), (397, 75820), (446, 67490), (794, 37910), (892, 33745), (1115, 26996), (1588, 18955), (1985, 15164), (2230, 13498), (3791, 7940), (3970, 7582), (4460, 6749)]