166350420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1049}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 505650600

約数和(自身を除く): 339300180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 881, 1049, 1762, 2098, 2643, 3147, 3524, 4196, 4405, 5245, 5286, 6294, 7929, 8810, 9441, 10490, 10572, 12588, 13215, 15735, 15858, 17620, 18882, 20980, 26430, 31470, 31716, 37764, 39645, 47205, 52860, 62940, 79290, 94410, 158580, 188820, 924169, 1848338, 2772507, 3696676, 4620845, 5545014, 8317521, 9241690, 11090028, 13862535, 16635042, 18483380, 27725070, 33270084, 41587605, 55450140, 83175210, 166350420]

約数ペア:

[(1, 166350420), (2, 83175210), (3, 55450140), (4, 41587605), (5, 33270084), (6, 27725070), (9, 18483380), (10, 16635042), (12, 13862535), (15, 11090028), (18, 9241690), (20, 8317521), (30, 5545014), (36, 4620845), (45, 3696676), (60, 2772507), (90, 1848338), (180, 924169), (881, 188820), (1049, 158580), (1762, 94410), (2098, 79290), (2643, 62940), (3147, 52860), (3524, 47205), (4196, 39645), (4405, 37764), (5245, 31716), (5286, 31470), (6294, 26430), (7929, 20980), (8810, 18882), (9441, 17620), (10490, 15858), (10572, 15735), (12588, 13215)]