2217660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 6483456

約数和(自身を除く): 4265796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1607, 3214, 4821, 6428, 8035, 9642, 16070, 19284, 24105, 32140, 36961, 48210, 73922, 96420, 110883, 147844, 184805, 221766, 369610, 443532, 554415, 739220, 1108830, 2217660]

約数ペア:

[(1, 2217660), (2, 1108830), (3, 739220), (4, 554415), (5, 443532), (6, 369610), (10, 221766), (12, 184805), (15, 147844), (20, 110883), (23, 96420), (30, 73922), (46, 48210), (60, 36961), (69, 32140), (92, 24105), (115, 19284), (138, 16070), (230, 9642), (276, 8035), (345, 6428), (460, 4821), (690, 3214), (1380, 1607)]