27920190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10457}}^1$

素因数の和:10556

約数の個数: 32

約数和(自身を含む): 67767840

約数和(自身を除く): 39847650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 10457, 20914, 31371, 52285, 62742, 104570, 156855, 313710, 930673, 1861346, 2792019, 4653365, 5584038, 9306730, 13960095, 27920190]

約数ペア:

[(1, 27920190), (2, 13960095), (3, 9306730), (5, 5584038), (6, 4653365), (10, 2792019), (15, 1861346), (30, 930673), (89, 313710), (178, 156855), (267, 104570), (445, 62742), (534, 52285), (890, 31371), (1335, 20914), (2670, 10457)]