12352140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 37787568

約数和(自身を除く): 25435428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 421, 489, 652, 815, 842, 978, 1263, 1467, 1630, 1684, 1956, 2105, 2445, 2526, 2934, 3260, 3789, 4210, 4890, 5052, 5868, 6315, 7335, 7578, 8420, 9780, 12630, 14670, 15156, 18945, 25260, 29340, 37890, 68623, 75780, 137246, 205869, 274492, 343115, 411738, 617607, 686230, 823476, 1029345, 1235214, 1372460, 2058690, 2470428, 3088035, 4117380, 6176070, 12352140]

約数ペア:

[(1, 12352140), (2, 6176070), (3, 4117380), (4, 3088035), (5, 2470428), (6, 2058690), (9, 1372460), (10, 1235214), (12, 1029345), (15, 823476), (18, 686230), (20, 617607), (30, 411738), (36, 343115), (45, 274492), (60, 205869), (90, 137246), (163, 75780), (180, 68623), (326, 37890), (421, 29340), (489, 25260), (652, 18945), (815, 15156), (842, 14670), (978, 12630), (1263, 9780), (1467, 8420), (1630, 7578), (1684, 7335), (1956, 6315), (2105, 5868), (2445, 5052), (2526, 4890), (2934, 4210), (3260, 3789)]