12345660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 37857456

約数和(自身を除く): 25511796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 641, 642, 963, 1070, 1282, 1284, 1605, 1923, 1926, 2140, 2564, 3205, 3210, 3846, 3852, 4815, 5769, 6410, 6420, 7692, 9615, 9630, 11538, 12820, 19230, 19260, 23076, 28845, 38460, 57690, 68587, 115380, 137174, 205761, 274348, 342935, 411522, 617283, 685870, 823044, 1028805, 1234566, 1371740, 2057610, 2469132, 3086415, 4115220, 6172830, 12345660]

約数ペア:

[(1, 12345660), (2, 6172830), (3, 4115220), (4, 3086415), (5, 2469132), (6, 2057610), (9, 1371740), (10, 1234566), (12, 1028805), (15, 823044), (18, 685870), (20, 617283), (30, 411522), (36, 342935), (45, 274348), (60, 205761), (90, 137174), (107, 115380), (180, 68587), (214, 57690), (321, 38460), (428, 28845), (535, 23076), (641, 19260), (642, 19230), (963, 12820), (1070, 11538), (1282, 9630), (1284, 9615), (1605, 7692), (1923, 6420), (1926, 6410), (2140, 5769), (2564, 4815), (3205, 3852), (3210, 3846)]