721569473190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{27631}}^1\times {\mathrm{290161}}^1$

素因数の和:317805

約数の個数: 48

約数和(自身を含む): 1876154993856

約数和(自身を除く): 1154585520666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 27631, 55262, 82893, 138155, 165786, 248679, 276310, 290161, 414465, 497358, 580322, 828930, 870483, 1243395, 1450805, 1740966, 2486790, 2611449, 2901610, 4352415, 5222898, 8704830, 13057245, 26114490, 8017438591, 16034877182, 24052315773, 40087192955, 48104631546, 72156947319, 80174385910, 120261578865, 144313894638, 240523157730, 360784736595, 721569473190]

約数ペア:

[(1, 721569473190), (2, 360784736595), (3, 240523157730), (5, 144313894638), (6, 120261578865), (9, 80174385910), (10, 72156947319), (15, 48104631546), (18, 40087192955), (30, 24052315773), (45, 16034877182), (90, 8017438591), (27631, 26114490), (55262, 13057245), (82893, 8704830), (138155, 5222898), (165786, 4352415), (248679, 2901610), (276310, 2611449), (290161, 2486790), (414465, 1740966), (497358, 1450805), (580322, 1243395), (828930, 870483)]