22188180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7547}}^1$

素因数の和:7573

約数の個数: 72

約数和(自身を含む): 72279648

約数和(自身を除く): 50091468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7547, 15094, 22641, 30188, 37735, 45282, 52829, 75470, 90564, 105658, 113205, 150940, 158487, 211316, 226410, 264145, 316974, 369803, 452820, 528290, 633948, 739606, 792435, 1056580, 1109409, 1479212, 1584870, 1849015, 2218818, 3169740, 3698030, 4437636, 5547045, 7396060, 11094090, 22188180]

約数ペア:

[(1, 22188180), (2, 11094090), (3, 7396060), (4, 5547045), (5, 4437636), (6, 3698030), (7, 3169740), (10, 2218818), (12, 1849015), (14, 1584870), (15, 1479212), (20, 1109409), (21, 1056580), (28, 792435), (30, 739606), (35, 633948), (42, 528290), (49, 452820), (60, 369803), (70, 316974), (84, 264145), (98, 226410), (105, 211316), (140, 158487), (147, 150940), (196, 113205), (210, 105658), (245, 90564), (294, 75470), (420, 52829), (490, 45282), (588, 37735), (735, 30188), (980, 22641), (1470, 15094), (2940, 7547)]