81343410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117889}}^1$

素因数の和:117922

約数の個数: 32

約数和(自身を含む): 203713920

約数和(自身を除く): 122370510

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117889, 235778, 353667, 589445, 707334, 1178890, 1768335, 2711447, 3536670, 5422894, 8134341, 13557235, 16268682, 27114470, 40671705, 81343410]

約数ペア:

[(1, 81343410), (2, 40671705), (3, 27114470), (5, 16268682), (6, 13557235), (10, 8134341), (15, 5422894), (23, 3536670), (30, 2711447), (46, 1768335), (69, 1178890), (115, 707334), (138, 589445), (230, 353667), (345, 235778), (690, 117889)]