21164670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12377}}^1$

素因数の和:12409

約数の個数: 48

約数和(自身を含む): 57929040

約数和(自身を除く): 36764370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12377, 24754, 37131, 61885, 74262, 111393, 123770, 185655, 222786, 235163, 371310, 470326, 556965, 705489, 1113930, 1175815, 1410978, 2116467, 2351630, 3527445, 4232934, 7054890, 10582335, 21164670]

約数ペア:

[(1, 21164670), (2, 10582335), (3, 7054890), (5, 4232934), (6, 3527445), (9, 2351630), (10, 2116467), (15, 1410978), (18, 1175815), (19, 1113930), (30, 705489), (38, 556965), (45, 470326), (57, 371310), (90, 235163), (95, 222786), (114, 185655), (171, 123770), (190, 111393), (285, 74262), (342, 61885), (570, 37131), (855, 24754), (1710, 12377)]