21201030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8123}}^1$

素因数の和:8165

約数の個数: 48

約数和(自身を含む): 57030480

約数和(自身を除く): 35829450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 8123, 16246, 24369, 40615, 48738, 73107, 81230, 121845, 146214, 235567, 243690, 365535, 471134, 706701, 731070, 1177835, 1413402, 2120103, 2355670, 3533505, 4240206, 7067010, 10600515, 21201030]

約数ペア:

[(1, 21201030), (2, 10600515), (3, 7067010), (5, 4240206), (6, 3533505), (9, 2355670), (10, 2120103), (15, 1413402), (18, 1177835), (29, 731070), (30, 706701), (45, 471134), (58, 365535), (87, 243690), (90, 235567), (145, 146214), (174, 121845), (261, 81230), (290, 73107), (435, 48738), (522, 40615), (870, 24369), (1305, 16246), (2610, 8123)]