310001220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7723}}^1$

素因数の和:7961

約数の個数: 72

約数和(自身を含む): 944676096

約数和(自身を除く): 634674876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 7723, 8028, 10035, 13380, 15446, 20070, 23169, 30892, 38615, 40140, 46338, 69507, 77230, 92676, 115845, 139014, 154460, 231690, 278028, 347535, 463380, 695070, 1390140, 1722229, 3444458, 5166687, 6888916, 8611145, 10333374, 15500061, 17222290, 20666748, 25833435, 31000122, 34444580, 51666870, 62000244, 77500305, 103333740, 155000610, 310001220]

約数ペア:

[(1, 310001220), (2, 155000610), (3, 103333740), (4, 77500305), (5, 62000244), (6, 51666870), (9, 34444580), (10, 31000122), (12, 25833435), (15, 20666748), (18, 17222290), (20, 15500061), (30, 10333374), (36, 8611145), (45, 6888916), (60, 5166687), (90, 3444458), (180, 1722229), (223, 1390140), (446, 695070), (669, 463380), (892, 347535), (1115, 278028), (1338, 231690), (2007, 154460), (2230, 139014), (2676, 115845), (3345, 92676), (4014, 77230), (4460, 69507), (6690, 46338), (7723, 40140), (8028, 38615), (10035, 30892), (13380, 23169), (15446, 20070)]