15951990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2069}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 38452320

約数和(自身を除く): 22500330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2069, 2570, 3855, 4138, 6207, 7710, 10345, 12414, 20690, 31035, 62070, 531733, 1063466, 1595199, 2658665, 3190398, 5317330, 7975995, 15951990]

約数ペア:

[(1, 15951990), (2, 7975995), (3, 5317330), (5, 3190398), (6, 2658665), (10, 1595199), (15, 1063466), (30, 531733), (257, 62070), (514, 31035), (771, 20690), (1285, 12414), (1542, 10345), (2069, 7710), (2570, 6207), (3855, 4138)]