38282490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 103576320

約数和(自身を除く): 65293830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 1997, 2130, 3195, 3834, 3994, 5991, 6390, 9585, 9985, 11982, 17973, 19170, 19970, 29955, 35946, 53919, 59910, 89865, 107838, 141787, 179730, 269595, 283574, 425361, 539190, 708935, 850722, 1276083, 1417870, 2126805, 2552166, 3828249, 4253610, 6380415, 7656498, 12760830, 19141245, 38282490]

約数ペア:

[(1, 38282490), (2, 19141245), (3, 12760830), (5, 7656498), (6, 6380415), (9, 4253610), (10, 3828249), (15, 2552166), (18, 2126805), (27, 1417870), (30, 1276083), (45, 850722), (54, 708935), (71, 539190), (90, 425361), (135, 283574), (142, 269595), (213, 179730), (270, 141787), (355, 107838), (426, 89865), (639, 59910), (710, 53919), (1065, 35946), (1278, 29955), (1917, 19970), (1997, 19170), (2130, 17973), (3195, 11982), (3834, 9985), (3994, 9585), (5991, 6390)]