300780

素因数分解:

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

素因数の和:575

約数の個数: 48

約数和(自身を含む): 937440

約数和(自身を除く): 636660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 557, 1114, 1671, 2228, 2785, 3342, 5013, 5570, 6684, 8355, 10026, 11140, 15039, 16710, 20052, 25065, 30078, 33420, 50130, 60156, 75195, 100260, 150390, 300780]

約数ペア:

[(1, 300780), (2, 150390), (3, 100260), (4, 75195), (5, 60156), (6, 50130), (9, 33420), (10, 30078), (12, 25065), (15, 20052), (18, 16710), (20, 15039), (27, 11140), (30, 10026), (36, 8355), (45, 6684), (54, 5570), (60, 5013), (90, 3342), (108, 2785), (135, 2228), (180, 1671), (270, 1114), (540, 557)]