90645030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{143881}}^1$

素因数の和:143901

約数の個数: 48

約数和(自身を含む): 269347104

約数和(自身を除く): 178702074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 143881, 287762, 431643, 719405, 863286, 1007167, 1294929, 1438810, 2014334, 2158215, 2589858, 3021501, 4316430, 5035835, 6043002, 6474645, 9064503, 10071670, 12949290, 15107505, 18129006, 30215010, 45322515, 90645030]

約数ペア:

[(1, 90645030), (2, 45322515), (3, 30215010), (5, 18129006), (6, 15107505), (7, 12949290), (9, 10071670), (10, 9064503), (14, 6474645), (15, 6043002), (18, 5035835), (21, 4316430), (30, 3021501), (35, 2589858), (42, 2158215), (45, 2014334), (63, 1438810), (70, 1294929), (90, 1007167), (105, 863286), (126, 719405), (210, 431643), (315, 287762), (630, 143881)]