181162920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4561}}^1$

素因数の和:4906

約数の個数: 64

約数和(自身を含む): 545250240

約数和(自身を除く): 364087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4561, 4965, 6620, 7944, 9122, 9930, 13240, 13683, 18244, 19860, 22805, 27366, 36488, 39720, 45610, 54732, 68415, 91220, 109464, 136830, 182440, 273660, 547320, 1509691, 3019382, 4529073, 6038764, 7548455, 9058146, 12077528, 15096910, 18116292, 22645365, 30193820, 36232584, 45290730, 60387640, 90581460, 181162920]

約数ペア:

[(1, 181162920), (2, 90581460), (3, 60387640), (4, 45290730), (5, 36232584), (6, 30193820), (8, 22645365), (10, 18116292), (12, 15096910), (15, 12077528), (20, 9058146), (24, 7548455), (30, 6038764), (40, 4529073), (60, 3019382), (120, 1509691), (331, 547320), (662, 273660), (993, 182440), (1324, 136830), (1655, 109464), (1986, 91220), (2648, 68415), (3310, 54732), (3972, 45610), (4561, 39720), (4965, 36488), (6620, 27366), (7944, 22805), (9122, 19860), (9930, 18244), (13240, 13683)]