278314620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2851}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 780033408

約数和(自身を除く): 501718788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1627, 2851, 3254, 4881, 5702, 6508, 8135, 8553, 9762, 11404, 14255, 16270, 17106, 19524, 24405, 28510, 32540, 34212, 42765, 48810, 57020, 85530, 97620, 171060, 4638577, 9277154, 13915731, 18554308, 23192885, 27831462, 46385770, 55662924, 69578655, 92771540, 139157310, 278314620]

約数ペア:

[(1, 278314620), (2, 139157310), (3, 92771540), (4, 69578655), (5, 55662924), (6, 46385770), (10, 27831462), (12, 23192885), (15, 18554308), (20, 13915731), (30, 9277154), (60, 4638577), (1627, 171060), (2851, 97620), (3254, 85530), (4881, 57020), (5702, 48810), (6508, 42765), (8135, 34212), (8553, 32540), (9762, 28510), (11404, 24405), (14255, 19524), (16270, 17106)]