78456930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7901}}^1$

素因数の和:8242

約数の個数: 32

約数和(自身を含む): 188889408

約数和(自身を除く): 110432478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 7901, 9930, 15802, 23703, 39505, 47406, 79010, 118515, 237030, 2615231, 5230462, 7845693, 13076155, 15691386, 26152310, 39228465, 78456930]

約数ペア:

[(1, 78456930), (2, 39228465), (3, 26152310), (5, 15691386), (6, 13076155), (10, 7845693), (15, 5230462), (30, 2615231), (331, 237030), (662, 118515), (993, 79010), (1655, 47406), (1986, 39505), (3310, 23703), (4965, 15802), (7901, 9930)]