408069390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{8209}}^1$

素因数の和:9876

約数の個数: 32

約数和(自身を含む): 980076960

約数和(自身を除く): 572007570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1657, 3314, 4971, 8209, 8285, 9942, 16418, 16570, 24627, 24855, 41045, 49254, 49710, 82090, 123135, 246270, 13602313, 27204626, 40806939, 68011565, 81613878, 136023130, 204034695, 408069390]

約数ペア:

[(1, 408069390), (2, 204034695), (3, 136023130), (5, 81613878), (6, 68011565), (10, 40806939), (15, 27204626), (30, 13602313), (1657, 246270), (3314, 123135), (4971, 82090), (8209, 49710), (8285, 49254), (9942, 41045), (16418, 24855), (16570, 24627)]