1816284060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{373721}}^1$

素因数の和:373745

約数の個数: 72

約数和(自身を含む): 5713461936

約数和(自身を除く): 3897177876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 373721, 747442, 1121163, 1494884, 1868605, 2242326, 3363489, 3737210, 4484652, 5605815, 6726978, 7474420, 10090467, 11211630, 13453956, 16817445, 20180934, 22423260, 30271401, 33634890, 40361868, 50452335, 60542802, 67269780, 90814203, 100904670, 121085604, 151357005, 181628406, 201809340, 302714010, 363256812, 454071015, 605428020, 908142030, 1816284060]

約数ペア:

[(1, 1816284060), (2, 908142030), (3, 605428020), (4, 454071015), (5, 363256812), (6, 302714010), (9, 201809340), (10, 181628406), (12, 151357005), (15, 121085604), (18, 100904670), (20, 90814203), (27, 67269780), (30, 60542802), (36, 50452335), (45, 40361868), (54, 33634890), (60, 30271401), (81, 22423260), (90, 20180934), (108, 16817445), (135, 13453956), (162, 11211630), (180, 10090467), (243, 7474420), (270, 6726978), (324, 5605815), (405, 4484652), (486, 3737210), (540, 3363489), (810, 2242326), (972, 1868605), (1215, 1494884), (1620, 1121163), (2430, 747442), (4860, 373721)]