150390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{557}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 401760

約数和(自身を除く): 251370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 557, 1114, 1671, 2785, 3342, 5013, 5570, 8355, 10026, 15039, 16710, 25065, 30078, 50130, 75195, 150390]

約数ペア:

[(1, 150390), (2, 75195), (3, 50130), (5, 30078), (6, 25065), (9, 16710), (10, 15039), (15, 10026), (18, 8355), (27, 5570), (30, 5013), (45, 3342), (54, 2785), (90, 1671), (135, 1114), (270, 557)]