31008060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 97109376

約数和(自身を除く): 66101316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5557, 5580, 11114, 16671, 22228, 27785, 33342, 50013, 55570, 66684, 83355, 100026, 111140, 166710, 172267, 200052, 250065, 333420, 344534, 500130, 516801, 689068, 861335, 1000260, 1033602, 1550403, 1722670, 2067204, 2584005, 3100806, 3445340, 5168010, 6201612, 7752015, 10336020, 15504030, 31008060]

約数ペア:

[(1, 31008060), (2, 15504030), (3, 10336020), (4, 7752015), (5, 6201612), (6, 5168010), (9, 3445340), (10, 3100806), (12, 2584005), (15, 2067204), (18, 1722670), (20, 1550403), (30, 1033602), (31, 1000260), (36, 861335), (45, 689068), (60, 516801), (62, 500130), (90, 344534), (93, 333420), (124, 250065), (155, 200052), (180, 172267), (186, 166710), (279, 111140), (310, 100026), (372, 83355), (465, 66684), (558, 55570), (620, 50013), (930, 33342), (1116, 27785), (1395, 22228), (1860, 16671), (2790, 11114), (5557, 5580)]