1220190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 2967840

約数和(自身を除く): 1747650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 457, 534, 890, 914, 1335, 1371, 2285, 2670, 2742, 4570, 6855, 13710, 40673, 81346, 122019, 203365, 244038, 406730, 610095, 1220190]

約数ペア:

[(1, 1220190), (2, 610095), (3, 406730), (5, 244038), (6, 203365), (10, 122019), (15, 81346), (30, 40673), (89, 13710), (178, 6855), (267, 4570), (445, 2742), (457, 2670), (534, 2285), (890, 1371), (914, 1335)]