1547220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 4390848

約数和(自身を除く): 2843628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 241, 321, 428, 482, 535, 642, 723, 964, 1070, 1205, 1284, 1446, 1605, 2140, 2410, 2892, 3210, 3615, 4820, 6420, 7230, 14460, 25787, 51574, 77361, 103148, 128935, 154722, 257870, 309444, 386805, 515740, 773610, 1547220]

約数ペア:

[(1, 1547220), (2, 773610), (3, 515740), (4, 386805), (5, 309444), (6, 257870), (10, 154722), (12, 128935), (15, 103148), (20, 77361), (30, 51574), (60, 25787), (107, 14460), (214, 7230), (241, 6420), (321, 4820), (428, 3615), (482, 3210), (535, 2892), (642, 2410), (723, 2140), (964, 1605), (1070, 1446), (1205, 1284)]