54501990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7069}}^1$

素因数の和:7336

約数の個数: 32

約数和(自身を含む): 131332320

約数和(自身を除く): 76830330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7069, 7710, 14138, 21207, 35345, 42414, 70690, 106035, 212070, 1816733, 3633466, 5450199, 9083665, 10900398, 18167330, 27250995, 54501990]

約数ペア:

[(1, 54501990), (2, 27250995), (3, 18167330), (5, 10900398), (6, 9083665), (10, 5450199), (15, 3633466), (30, 1816733), (257, 212070), (514, 106035), (771, 70690), (1285, 42414), (1542, 35345), (2570, 21207), (3855, 14138), (7069, 7710)]