61928940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7879}}^1$

素因数の和:8022

約数の個数: 48

約数和(自身を含む): 174746880

約数和(自身を除く): 112817940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 7879, 15758, 23637, 31516, 39395, 47274, 78790, 94548, 118185, 157580, 236370, 472740, 1032149, 2064298, 3096447, 4128596, 5160745, 6192894, 10321490, 12385788, 15482235, 20642980, 30964470, 61928940]

約数ペア:

[(1, 61928940), (2, 30964470), (3, 20642980), (4, 15482235), (5, 12385788), (6, 10321490), (10, 6192894), (12, 5160745), (15, 4128596), (20, 3096447), (30, 2064298), (60, 1032149), (131, 472740), (262, 236370), (393, 157580), (524, 118185), (655, 94548), (786, 78790), (1310, 47274), (1572, 39395), (1965, 31516), (2620, 23637), (3930, 15758), (7860, 7879)]