252363780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13103}}^1$

素因数の和:13225

約数の個数: 72

約数和(自身を含む): 772716672

約数和(自身を除く): 520352892

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, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 13103, 19260, 26206, 39309, 52412, 65515, 78618, 117927, 131030, 157236, 196545, 235854, 262060, 393090, 471708, 589635, 786180, 1179270, 1402021, 2358540, 2804042, 4206063, 5608084, 7010105, 8412126, 12618189, 14020210, 16824252, 21030315, 25236378, 28040420, 42060630, 50472756, 63090945, 84121260, 126181890, 252363780]

約数ペア:

[(1, 252363780), (2, 126181890), (3, 84121260), (4, 63090945), (5, 50472756), (6, 42060630), (9, 28040420), (10, 25236378), (12, 21030315), (15, 16824252), (18, 14020210), (20, 12618189), (30, 8412126), (36, 7010105), (45, 5608084), (60, 4206063), (90, 2804042), (107, 2358540), (180, 1402021), (214, 1179270), (321, 786180), (428, 589635), (535, 471708), (642, 393090), (963, 262060), (1070, 235854), (1284, 196545), (1605, 157236), (1926, 131030), (2140, 117927), (3210, 78618), (3852, 65515), (4815, 52412), (6420, 39309), (9630, 26206), (13103, 19260)]