3838221.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 221876928

約数和(自身を除く): 149010588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1223, 1324, 1655, 1986, 2446, 2979, 3310, 3669, 3972, 4892, 4965, 5958, 6115, 6620, 7338, 9930, 11007, 11916, 12230, 14676, 14895, 18345, 19860, 22014, 24460, 29790, 36690, 44028, 55035, 59580, 73380, 110070, 220140, 404813, 809626, 1214439, 1619252, 2024065, 2428878, 3643317, 4048130, 4857756, 6072195, 7286634, 8096260, 12144390, 14573268, 18216585, 24288780, 36433170, 72866340]

約数ペア:

[(1, 72866340), (2, 36433170), (3, 24288780), (4, 18216585), (5, 14573268), (6, 12144390), (9, 8096260), (10, 7286634), (12, 6072195), (15, 4857756), (18, 4048130), (20, 3643317), (30, 2428878), (36, 2024065), (45, 1619252), (60, 1214439), (90, 809626), (180, 404813), (331, 220140), (662, 110070), (993, 73380), (1223, 59580), (1324, 55035), (1655, 44028), (1986, 36690), (2446, 29790), (2979, 24460), (3310, 22014), (3669, 19860), (3972, 18345), (4892, 14895), (4965, 14676), (5958, 12230), (6115, 11916), (6620, 11007), (7338, 9930)]