15677749980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1226741}}^1$

素因数の和:1226827

約数の個数: 72

約数和(自身を含む): 48225681504

約数和(自身を除く): 32547931524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 1226741, 2453482, 3680223, 4906964, 6133705, 7360446, 11040669, 12267410, 14720892, 18401115, 22081338, 24534820, 36802230, 44162676, 55203345, 73604460, 87098611, 110406690, 174197222, 220813380, 261295833, 348394444, 435493055, 522591666, 783887499, 870986110, 1045183332, 1306479165, 1567774998, 1741972220, 2612958330, 3135549996, 3919437495, 5225916660, 7838874990, 15677749980]

約数ペア:

[(1, 15677749980), (2, 7838874990), (3, 5225916660), (4, 3919437495), (5, 3135549996), (6, 2612958330), (9, 1741972220), (10, 1567774998), (12, 1306479165), (15, 1045183332), (18, 870986110), (20, 783887499), (30, 522591666), (36, 435493055), (45, 348394444), (60, 261295833), (71, 220813380), (90, 174197222), (142, 110406690), (180, 87098611), (213, 73604460), (284, 55203345), (355, 44162676), (426, 36802230), (639, 24534820), (710, 22081338), (852, 18401115), (1065, 14720892), (1278, 12267410), (1420, 11040669), (2130, 7360446), (2556, 6133705), (3195, 4906964), (4260, 3680223), (6390, 2453482), (12780, 1226741)]