30992060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 71487360

約数和(自身を除く): 40495300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 787, 895, 1574, 1790, 1969, 3148, 3580, 3935, 3938, 7870, 7876, 8657, 9845, 15740, 17314, 19690, 34628, 39380, 43285, 86570, 140873, 173140, 281746, 563492, 704365, 1408730, 1549603, 2817460, 3099206, 6198412, 7748015, 15496030, 30992060]

約数ペア:

[(1, 30992060), (2, 15496030), (4, 7748015), (5, 6198412), (10, 3099206), (11, 2817460), (20, 1549603), (22, 1408730), (44, 704365), (55, 563492), (110, 281746), (179, 173140), (220, 140873), (358, 86570), (716, 43285), (787, 39380), (895, 34628), (1574, 19690), (1790, 17314), (1969, 15740), (3148, 9845), (3580, 8657), (3935, 7876), (3938, 7870)]