1080520020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2000963}}^1$

素因数の和:2000981

約数の個数: 48

約数和(自身を含む): 3361619520

約数和(自身を除く): 2281099500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2000963, 4001926, 6002889, 8003852, 10004815, 12005778, 18008667, 20009630, 24011556, 30014445, 36017334, 40019260, 54026001, 60028890, 72034668, 90043335, 108052002, 120057780, 180086670, 216104004, 270130005, 360173340, 540260010, 1080520020]

約数ペア:

[(1, 1080520020), (2, 540260010), (3, 360173340), (4, 270130005), (5, 216104004), (6, 180086670), (9, 120057780), (10, 108052002), (12, 90043335), (15, 72034668), (18, 60028890), (20, 54026001), (27, 40019260), (30, 36017334), (36, 30014445), (45, 24011556), (54, 20009630), (60, 18008667), (90, 12005778), (108, 10004815), (135, 8003852), (180, 6002889), (270, 4001926), (540, 2000963)]