30418720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4637}}^1$

素因数の和:4693

約数の個数: 48

約数和(自身を含む): 73632888

約数和(自身を除く): 43214168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4637, 6560, 9274, 18548, 23185, 37096, 46370, 74192, 92740, 148384, 185480, 190117, 370960, 380234, 741920, 760468, 950585, 1520936, 1901170, 3041872, 3802340, 6083744, 7604680, 15209360, 30418720]

約数ペア:

[(1, 30418720), (2, 15209360), (4, 7604680), (5, 6083744), (8, 3802340), (10, 3041872), (16, 1901170), (20, 1520936), (32, 950585), (40, 760468), (41, 741920), (80, 380234), (82, 370960), (160, 190117), (164, 185480), (205, 148384), (328, 92740), (410, 74192), (656, 46370), (820, 37096), (1312, 23185), (1640, 18548), (3280, 9274), (4637, 6560)]