80270340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3271}}^1$

素因数の和:3692

約数の個数: 48

約数和(自身を含む): 225375360

約数和(自身を除く): 145105020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 3271, 4090, 4908, 6135, 6542, 8180, 9813, 12270, 13084, 16355, 19626, 24540, 32710, 39252, 49065, 65420, 98130, 196260, 1337839, 2675678, 4013517, 5351356, 6689195, 8027034, 13378390, 16054068, 20067585, 26756780, 40135170, 80270340]

約数ペア:

[(1, 80270340), (2, 40135170), (3, 26756780), (4, 20067585), (5, 16054068), (6, 13378390), (10, 8027034), (12, 6689195), (15, 5351356), (20, 4013517), (30, 2675678), (60, 1337839), (409, 196260), (818, 98130), (1227, 65420), (1636, 49065), (2045, 39252), (2454, 32710), (3271, 24540), (4090, 19626), (4908, 16355), (6135, 13084), (6542, 12270), (8180, 9813)]