787468860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{13217}}^1$

素因数の和:13563

約数の個数: 72

約数和(自身を含む): 2396053296

約数和(自身を除く): 1608584436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 13217, 14895, 19860, 26434, 29790, 39651, 52868, 59580, 66085, 79302, 118953, 132170, 158604, 198255, 237906, 264340, 396510, 475812, 594765, 793020, 1189530, 2379060, 4374827, 8749654, 13124481, 17499308, 21874135, 26248962, 39373443, 43748270, 52497924, 65622405, 78746886, 87496540, 131244810, 157493772, 196867215, 262489620, 393734430, 787468860]

約数ペア:

[(1, 787468860), (2, 393734430), (3, 262489620), (4, 196867215), (5, 157493772), (6, 131244810), (9, 87496540), (10, 78746886), (12, 65622405), (15, 52497924), (18, 43748270), (20, 39373443), (30, 26248962), (36, 21874135), (45, 17499308), (60, 13124481), (90, 8749654), (180, 4374827), (331, 2379060), (662, 1189530), (993, 793020), (1324, 594765), (1655, 475812), (1986, 396510), (2979, 264340), (3310, 237906), (3972, 198255), (4965, 158604), (5958, 132170), (6620, 118953), (9930, 79302), (11916, 66085), (13217, 59580), (14895, 52868), (19860, 39651), (26434, 29790)]