31273290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{38609}}^1$

素因数の和:38628

約数の個数: 40

約数和(自身を含む): 84092580

約数和(自身を除く): 52819290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 38609, 77218, 115827, 193045, 231654, 347481, 386090, 579135, 694962, 1042443, 1158270, 1737405, 2084886, 3127329, 3474810, 5212215, 6254658, 10424430, 15636645, 31273290]

約数ペア:

[(1, 31273290), (2, 15636645), (3, 10424430), (5, 6254658), (6, 5212215), (9, 3474810), (10, 3127329), (15, 2084886), (18, 1737405), (27, 1158270), (30, 1042443), (45, 694962), (54, 579135), (81, 386090), (90, 347481), (135, 231654), (162, 193045), (270, 115827), (405, 77218), (810, 38609)]