12576420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 38558520

約数和(自身を除く): 25982100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 641, 654, 981, 1090, 1282, 1308, 1635, 1923, 1962, 2180, 2564, 3205, 3270, 3846, 3924, 4905, 5769, 6410, 6540, 7692, 9615, 9810, 11538, 12820, 19230, 19620, 23076, 28845, 38460, 57690, 69869, 115380, 139738, 209607, 279476, 349345, 419214, 628821, 698690, 838428, 1048035, 1257642, 1397380, 2096070, 2515284, 3144105, 4192140, 6288210, 12576420]

約数ペア:

[(1, 12576420), (2, 6288210), (3, 4192140), (4, 3144105), (5, 2515284), (6, 2096070), (9, 1397380), (10, 1257642), (12, 1048035), (15, 838428), (18, 698690), (20, 628821), (30, 419214), (36, 349345), (45, 279476), (60, 209607), (90, 139738), (109, 115380), (180, 69869), (218, 57690), (327, 38460), (436, 28845), (545, 23076), (641, 19620), (654, 19230), (981, 12820), (1090, 11538), (1282, 9810), (1308, 9615), (1635, 7692), (1923, 6540), (1962, 6410), (2180, 5769), (2564, 4905), (3205, 3924), (3270, 3846)]