210644520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1755371}}^1$

素因数の和:1755385

約数の個数: 32

約数和(自身を含む): 631933920

約数和(自身を除く): 421289400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1755371, 3510742, 5266113, 7021484, 8776855, 10532226, 14042968, 17553710, 21064452, 26330565, 35107420, 42128904, 52661130, 70214840, 105322260, 210644520]

約数ペア:

[(1, 210644520), (2, 105322260), (3, 70214840), (4, 52661130), (5, 42128904), (6, 35107420), (8, 26330565), (10, 21064452), (12, 17553710), (15, 14042968), (20, 10532226), (24, 8776855), (30, 7021484), (40, 5266113), (60, 3510742), (120, 1755371)]