30000920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44119}}^1$

素因数の和:44147

約数の個数: 32

約数和(自身を含む): 71474400

約数和(自身を除く): 41473480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44119, 88238, 176476, 220595, 352952, 441190, 750023, 882380, 1500046, 1764760, 3000092, 3750115, 6000184, 7500230, 15000460, 30000920]

約数ペア:

[(1, 30000920), (2, 15000460), (4, 7500230), (5, 6000184), (8, 3750115), (10, 3000092), (17, 1764760), (20, 1500046), (34, 882380), (40, 750023), (68, 441190), (85, 352952), (136, 220595), (170, 176476), (340, 88238), (680, 44119)]