2015463720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{69691}}^1$

素因数の和:69946

約数の個数: 64

約数和(自身を含む): 6071567040

約数和(自身を除く): 4056103320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 9640, 14460, 28920, 69691, 139382, 209073, 278764, 348455, 418146, 557528, 696910, 836292, 1045365, 1393820, 1672584, 2090730, 2787640, 4181460, 8362920, 16795531, 33591062, 50386593, 67182124, 83977655, 100773186, 134364248, 167955310, 201546372, 251932965, 335910620, 403092744, 503865930, 671821240, 1007731860, 2015463720]

約数ペア:

[(1, 2015463720), (2, 1007731860), (3, 671821240), (4, 503865930), (5, 403092744), (6, 335910620), (8, 251932965), (10, 201546372), (12, 167955310), (15, 134364248), (20, 100773186), (24, 83977655), (30, 67182124), (40, 50386593), (60, 33591062), (120, 16795531), (241, 8362920), (482, 4181460), (723, 2787640), (964, 2090730), (1205, 1672584), (1446, 1393820), (1928, 1045365), (2410, 836292), (2892, 696910), (3615, 557528), (4820, 418146), (5784, 348455), (7230, 278764), (9640, 209073), (14460, 139382), (28920, 69691)]