2998860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 8477952

約数和(自身を除く): 5479092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 331, 453, 604, 662, 755, 906, 993, 1324, 1510, 1655, 1812, 1986, 2265, 3020, 3310, 3972, 4530, 4965, 6620, 9060, 9930, 19860, 49981, 99962, 149943, 199924, 249905, 299886, 499810, 599772, 749715, 999620, 1499430, 2998860]

約数ペア:

[(1, 2998860), (2, 1499430), (3, 999620), (4, 749715), (5, 599772), (6, 499810), (10, 299886), (12, 249905), (15, 199924), (20, 149943), (30, 99962), (60, 49981), (151, 19860), (302, 9930), (331, 9060), (453, 6620), (604, 4965), (662, 4530), (755, 3972), (906, 3310), (993, 3020), (1324, 2265), (1510, 1986), (1655, 1812)]