27807930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9967}}^1$

素因数の和:10011

約数の個数: 48

約数和(自身を含む): 74640384

約数和(自身を除く): 46832454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 9967, 19934, 29901, 49835, 59802, 89703, 99670, 149505, 179406, 299010, 308977, 448515, 617954, 897030, 926931, 1544885, 1853862, 2780793, 3089770, 4634655, 5561586, 9269310, 13903965, 27807930]

約数ペア:

[(1, 27807930), (2, 13903965), (3, 9269310), (5, 5561586), (6, 4634655), (9, 3089770), (10, 2780793), (15, 1853862), (18, 1544885), (30, 926931), (31, 897030), (45, 617954), (62, 448515), (90, 308977), (93, 299010), (155, 179406), (186, 149505), (279, 99670), (310, 89703), (465, 59802), (558, 49835), (930, 29901), (1395, 19934), (2790, 9967)]