7389420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 13512468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1151, 1284, 1605, 2140, 2302, 3210, 3453, 4604, 5755, 6420, 6906, 11510, 13812, 17265, 23020, 34530, 69060, 123157, 246314, 369471, 492628, 615785, 738942, 1231570, 1477884, 1847355, 2463140, 3694710, 7389420]

約数ペア:

[(1, 7389420), (2, 3694710), (3, 2463140), (4, 1847355), (5, 1477884), (6, 1231570), (10, 738942), (12, 615785), (15, 492628), (20, 369471), (30, 246314), (60, 123157), (107, 69060), (214, 34530), (321, 23020), (428, 17265), (535, 13812), (642, 11510), (1070, 6906), (1151, 6420), (1284, 5755), (1605, 4604), (2140, 3453), (2302, 3210)]