72474090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185831}}^1$

素因数の和:185854

約数の個数: 32

約数和(自身を含む): 187318656

約数和(自身を除く): 114844566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185831, 371662, 557493, 929155, 1114986, 1858310, 2415803, 2787465, 4831606, 5574930, 7247409, 12079015, 14494818, 24158030, 36237045, 72474090]

約数ペア:

[(1, 72474090), (2, 36237045), (3, 24158030), (5, 14494818), (6, 12079015), (10, 7247409), (13, 5574930), (15, 4831606), (26, 2787465), (30, 2415803), (39, 1858310), (65, 1114986), (78, 929155), (130, 557493), (195, 371662), (390, 185831)]