312981420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{48751}}^1$

素因数の和:48870

約数の個数: 48

約数和(自身を含む): 884556288

約数和(自身を除く): 571574868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 48751, 97502, 146253, 195004, 243755, 292506, 487510, 585012, 731265, 975020, 1462530, 2925060, 5216357, 10432714, 15649071, 20865428, 26081785, 31298142, 52163570, 62596284, 78245355, 104327140, 156490710, 312981420]

約数ペア:

[(1, 312981420), (2, 156490710), (3, 104327140), (4, 78245355), (5, 62596284), (6, 52163570), (10, 31298142), (12, 26081785), (15, 20865428), (20, 15649071), (30, 10432714), (60, 5216357), (107, 2925060), (214, 1462530), (321, 975020), (428, 731265), (535, 585012), (642, 487510), (1070, 292506), (1284, 243755), (1605, 195004), (2140, 146253), (3210, 97502), (6420, 48751)]