90781830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3329}}^1$

素因数の和:3446

約数の個数: 64

約数和(自身を含む): 244555200

約数和(自身を除く): 153773370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3030, 3329, 4545, 5454, 6658, 9090, 9987, 13635, 16645, 19974, 27270, 29961, 33290, 49935, 59922, 89883, 99870, 149805, 179766, 299610, 336229, 449415, 672458, 898830, 1008687, 1681145, 2017374, 3026061, 3362290, 5043435, 6052122, 9078183, 10086870, 15130305, 18156366, 30260610, 45390915, 90781830]

約数ペア:

[(1, 90781830), (2, 45390915), (3, 30260610), (5, 18156366), (6, 15130305), (9, 10086870), (10, 9078183), (15, 6052122), (18, 5043435), (27, 3362290), (30, 3026061), (45, 2017374), (54, 1681145), (90, 1008687), (101, 898830), (135, 672458), (202, 449415), (270, 336229), (303, 299610), (505, 179766), (606, 149805), (909, 99870), (1010, 89883), (1515, 59922), (1818, 49935), (2727, 33290), (3030, 29961), (3329, 27270), (4545, 19974), (5454, 16645), (6658, 13635), (9090, 9987)]