80463420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447019}}^1$

素因数の和:447034

約数の個数: 36

約数和(自身を含む): 244072920

約数和(自身を除く): 163609500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447019, 894038, 1341057, 1788076, 2235095, 2682114, 4023171, 4470190, 5364228, 6705285, 8046342, 8940380, 13410570, 16092684, 20115855, 26821140, 40231710, 80463420]

約数ペア:

[(1, 80463420), (2, 40231710), (3, 26821140), (4, 20115855), (5, 16092684), (6, 13410570), (9, 8940380), (10, 8046342), (12, 6705285), (15, 5364228), (18, 4470190), (20, 4023171), (30, 2682114), (36, 2235095), (45, 1788076), (60, 1341057), (90, 894038), (180, 447019)]