1692780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 4808160

約数和(自身を除く): 3115380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 317, 356, 445, 534, 634, 890, 951, 1068, 1268, 1335, 1585, 1780, 1902, 2670, 3170, 3804, 4755, 5340, 6340, 9510, 19020, 28213, 56426, 84639, 112852, 141065, 169278, 282130, 338556, 423195, 564260, 846390, 1692780]

約数ペア:

[(1, 1692780), (2, 846390), (3, 564260), (4, 423195), (5, 338556), (6, 282130), (10, 169278), (12, 141065), (15, 112852), (20, 84639), (30, 56426), (60, 28213), (89, 19020), (178, 9510), (267, 6340), (317, 5340), (356, 4755), (445, 3804), (534, 3170), (634, 2670), (890, 1902), (951, 1780), (1068, 1585), (1268, 1335)]