254208060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45557}}^1$

素因数の和:45603

約数の個数: 72

約数和(自身を含む): 795989376

約数和(自身を除く): 541781316

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, 5580, 45557, 91114, 136671, 182228, 227785, 273342, 410013, 455570, 546684, 683355, 820026, 911140, 1366710, 1412267, 1640052, 2050065, 2733420, 2824534, 4100130, 4236801, 5649068, 7061335, 8200260, 8473602, 12710403, 14122670, 16947204, 21184005, 25420806, 28245340, 42368010, 50841612, 63552015, 84736020, 127104030, 254208060]

約数ペア:

[(1, 254208060), (2, 127104030), (3, 84736020), (4, 63552015), (5, 50841612), (6, 42368010), (9, 28245340), (10, 25420806), (12, 21184005), (15, 16947204), (18, 14122670), (20, 12710403), (30, 8473602), (31, 8200260), (36, 7061335), (45, 5649068), (60, 4236801), (62, 4100130), (90, 2824534), (93, 2733420), (124, 2050065), (155, 1640052), (180, 1412267), (186, 1366710), (279, 911140), (310, 820026), (372, 683355), (465, 546684), (558, 455570), (620, 410013), (930, 273342), (1116, 227785), (1395, 182228), (1860, 136671), (2790, 91114), (5580, 45557)]