389289420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166363}}^1$

素因数の和:166391

約数の個数: 72

約数和(自身を含む): 1271686416

約数和(自身を除く): 882396996

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, 166363, 332726, 499089, 665452, 831815, 998178, 1497267, 1663630, 1996356, 2162719, 2495445, 2994534, 3327260, 4325438, 4990890, 5989068, 6488157, 7486335, 8650876, 9981780, 10813595, 12976314, 14972670, 19464471, 21627190, 25952628, 29945340, 32440785, 38928942, 43254380, 64881570, 77857884, 97322355, 129763140, 194644710, 389289420]

約数ペア:

[(1, 389289420), (2, 194644710), (3, 129763140), (4, 97322355), (5, 77857884), (6, 64881570), (9, 43254380), (10, 38928942), (12, 32440785), (13, 29945340), (15, 25952628), (18, 21627190), (20, 19464471), (26, 14972670), (30, 12976314), (36, 10813595), (39, 9981780), (45, 8650876), (52, 7486335), (60, 6488157), (65, 5989068), (78, 4990890), (90, 4325438), (117, 3327260), (130, 2994534), (156, 2495445), (180, 2162719), (195, 1996356), (234, 1663630), (260, 1497267), (390, 998178), (468, 831815), (585, 665452), (780, 499089), (1170, 332726), (2340, 166363)]