37981980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1956

約数の個数: 96

約数和(自身を含む): 121423680

約数和(自身を除く): 83441700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1901, 1998, 2220, 3330, 3802, 3996, 4995, 5703, 6660, 7604, 9505, 9990, 11406, 17109, 19010, 19980, 22812, 28515, 34218, 38020, 51327, 57030, 68436, 70337, 85545, 102654, 114060, 140674, 171090, 205308, 211011, 256635, 281348, 342180, 351685, 422022, 513270, 633033, 703370, 844044, 1026540, 1055055, 1266066, 1406740, 1899099, 2110110, 2532132, 3165165, 3798198, 4220220, 6330330, 7596396, 9495495, 12660660, 18990990, 37981980]

約数ペア:

[(1, 37981980), (2, 18990990), (3, 12660660), (4, 9495495), (5, 7596396), (6, 6330330), (9, 4220220), (10, 3798198), (12, 3165165), (15, 2532132), (18, 2110110), (20, 1899099), (27, 1406740), (30, 1266066), (36, 1055055), (37, 1026540), (45, 844044), (54, 703370), (60, 633033), (74, 513270), (90, 422022), (108, 351685), (111, 342180), (135, 281348), (148, 256635), (180, 211011), (185, 205308), (222, 171090), (270, 140674), (333, 114060), (370, 102654), (444, 85545), (540, 70337), (555, 68436), (666, 57030), (740, 51327), (999, 38020), (1110, 34218), (1332, 28515), (1665, 22812), (1901, 19980), (1998, 19010), (2220, 17109), (3330, 11406), (3802, 9990), (3996, 9505), (4995, 7604), (5703, 6660)]