81544380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2239}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 228802560

約数和(自身を除く): 147258180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 607, 1214, 1821, 2239, 2428, 3035, 3642, 4478, 6070, 6717, 7284, 8956, 9105, 11195, 12140, 13434, 18210, 22390, 26868, 33585, 36420, 44780, 67170, 134340, 1359073, 2718146, 4077219, 5436292, 6795365, 8154438, 13590730, 16308876, 20386095, 27181460, 40772190, 81544380]

約数ペア:

[(1, 81544380), (2, 40772190), (3, 27181460), (4, 20386095), (5, 16308876), (6, 13590730), (10, 8154438), (12, 6795365), (15, 5436292), (20, 4077219), (30, 2718146), (60, 1359073), (607, 134340), (1214, 67170), (1821, 44780), (2239, 36420), (2428, 33585), (3035, 26868), (3642, 22390), (4478, 18210), (6070, 13434), (6717, 12140), (7284, 11195), (8956, 9105)]