30532520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24623}}^1$

素因数の和:24665

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 40384600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24623, 49246, 98492, 123115, 196984, 246230, 492460, 763313, 984920, 1526626, 3053252, 3816565, 6106504, 7633130, 15266260, 30532520]

約数ペア:

[(1, 30532520), (2, 15266260), (4, 7633130), (5, 6106504), (8, 3816565), (10, 3053252), (20, 1526626), (31, 984920), (40, 763313), (62, 492460), (124, 246230), (155, 196984), (248, 123115), (310, 98492), (620, 49246), (1240, 24623)]