129081420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55163}}^1$

素因数の和:55191

約数の個数: 72

約数和(自身を含む): 421673616

約数和(自身を除く): 292592196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 55163, 110326, 165489, 220652, 275815, 330978, 496467, 551630, 661956, 717119, 827445, 992934, 1103260, 1434238, 1654890, 1985868, 2151357, 2482335, 2868476, 3309780, 3585595, 4302714, 4964670, 6454071, 7171190, 8605428, 9929340, 10756785, 12908142, 14342380, 21513570, 25816284, 32270355, 43027140, 64540710, 129081420]

約数ペア:

[(1, 129081420), (2, 64540710), (3, 43027140), (4, 32270355), (5, 25816284), (6, 21513570), (9, 14342380), (10, 12908142), (12, 10756785), (13, 9929340), (15, 8605428), (18, 7171190), (20, 6454071), (26, 4964670), (30, 4302714), (36, 3585595), (39, 3309780), (45, 2868476), (52, 2482335), (60, 2151357), (65, 1985868), (78, 1654890), (90, 1434238), (117, 1103260), (130, 992934), (156, 827445), (180, 717119), (195, 661956), (234, 551630), (260, 496467), (390, 330978), (468, 275815), (585, 220652), (780, 165489), (1170, 110326), (2340, 55163)]