31473270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 82414800

約数和(自身を除く): 50941530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2347, 2682, 4470, 4694, 6705, 7041, 11735, 13410, 14082, 21123, 23470, 35205, 42246, 70410, 105615, 211230, 349703, 699406, 1049109, 1748515, 2098218, 3147327, 3497030, 5245545, 6294654, 10491090, 15736635, 31473270]

約数ペア:

[(1, 31473270), (2, 15736635), (3, 10491090), (5, 6294654), (6, 5245545), (9, 3497030), (10, 3147327), (15, 2098218), (18, 1748515), (30, 1049109), (45, 699406), (90, 349703), (149, 211230), (298, 105615), (447, 70410), (745, 42246), (894, 35205), (1341, 23470), (1490, 21123), (2235, 14082), (2347, 13410), (2682, 11735), (4470, 7041), (4694, 6705)]