65380860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11763

約数の個数: 72

約数和(自身を含む): 204736896

約数和(自身を除く): 139356036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11717, 23434, 35151, 46868, 58585, 70302, 105453, 117170, 140604, 175755, 210906, 234340, 351510, 363227, 421812, 527265, 703020, 726454, 1054530, 1089681, 1452908, 1816135, 2109060, 2179362, 3269043, 3632270, 4358724, 5448405, 6538086, 7264540, 10896810, 13076172, 16345215, 21793620, 32690430, 65380860]

約数ペア:

[(1, 65380860), (2, 32690430), (3, 21793620), (4, 16345215), (5, 13076172), (6, 10896810), (9, 7264540), (10, 6538086), (12, 5448405), (15, 4358724), (18, 3632270), (20, 3269043), (30, 2179362), (31, 2109060), (36, 1816135), (45, 1452908), (60, 1089681), (62, 1054530), (90, 726454), (93, 703020), (124, 527265), (155, 421812), (180, 363227), (186, 351510), (279, 234340), (310, 210906), (372, 175755), (465, 140604), (558, 117170), (620, 105453), (930, 70302), (1116, 58585), (1395, 46868), (1860, 35151), (2790, 23434), (5580, 11717)]