515227980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{25943}}^1$

素因数の和:26286

約数の個数: 48

約数和(自身を含む): 1447052544

約数和(自身を除く): 931824564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 25943, 51886, 77829, 103772, 129715, 155658, 259430, 311316, 389145, 518860, 778290, 1556580, 8587133, 17174266, 25761399, 34348532, 42935665, 51522798, 85871330, 103045596, 128806995, 171742660, 257613990, 515227980]

約数ペア:

[(1, 515227980), (2, 257613990), (3, 171742660), (4, 128806995), (5, 103045596), (6, 85871330), (10, 51522798), (12, 42935665), (15, 34348532), (20, 25761399), (30, 17174266), (60, 8587133), (331, 1556580), (662, 778290), (993, 518860), (1324, 389145), (1655, 311316), (1986, 259430), (3310, 155658), (3972, 129715), (4965, 103772), (6620, 77829), (9930, 51886), (19860, 25943)]