55440090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 149176404

約数和(自身を除く): 93736314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 641, 930, 961, 1282, 1395, 1922, 1923, 2790, 2883, 3205, 3846, 4805, 5766, 5769, 6410, 8649, 9610, 9615, 11538, 14415, 17298, 19230, 19871, 28830, 28845, 39742, 43245, 57690, 59613, 86490, 99355, 119226, 178839, 198710, 298065, 357678, 596130, 616001, 894195, 1232002, 1788390, 1848003, 3080005, 3696006, 5544009, 6160010, 9240015, 11088018, 18480030, 27720045, 55440090]

約数ペア:

[(1, 55440090), (2, 27720045), (3, 18480030), (5, 11088018), (6, 9240015), (9, 6160010), (10, 5544009), (15, 3696006), (18, 3080005), (30, 1848003), (31, 1788390), (45, 1232002), (62, 894195), (90, 616001), (93, 596130), (155, 357678), (186, 298065), (279, 198710), (310, 178839), (465, 119226), (558, 99355), (641, 86490), (930, 59613), (961, 57690), (1282, 43245), (1395, 39742), (1922, 28845), (1923, 28830), (2790, 19871), (2883, 19230), (3205, 17298), (3846, 14415), (4805, 11538), (5766, 9615), (5769, 9610), (6410, 8649)]