291176730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248869}}^1$

素因数の和:248895

約数の個数: 48

約数和(自身を含む): 815298120

約数和(自身を除く): 524121390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 248869, 497738, 746607, 1244345, 1493214, 2239821, 2488690, 3235297, 3733035, 4479642, 6470594, 7466070, 9705891, 11199105, 16176485, 19411782, 22398210, 29117673, 32352970, 48529455, 58235346, 97058910, 145588365, 291176730]

約数ペア:

[(1, 291176730), (2, 145588365), (3, 97058910), (5, 58235346), (6, 48529455), (9, 32352970), (10, 29117673), (13, 22398210), (15, 19411782), (18, 16176485), (26, 11199105), (30, 9705891), (39, 7466070), (45, 6470594), (65, 4479642), (78, 3733035), (90, 3235297), (117, 2488690), (130, 2239821), (195, 1493214), (234, 1244345), (390, 746607), (585, 497738), (1170, 248869)]