30697360

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1459}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 71691840

約数和(自身を除く): 40994480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 1459, 2104, 2630, 2918, 4208, 5260, 5836, 7295, 10520, 11672, 14590, 21040, 23344, 29180, 58360, 116720, 383717, 767434, 1534868, 1918585, 3069736, 3837170, 6139472, 7674340, 15348680, 30697360]

約数ペア:

[(1, 30697360), (2, 15348680), (4, 7674340), (5, 6139472), (8, 3837170), (10, 3069736), (16, 1918585), (20, 1534868), (40, 767434), (80, 383717), (263, 116720), (526, 58360), (1052, 29180), (1315, 23344), (1459, 21040), (2104, 14590), (2630, 11672), (2918, 10520), (4208, 7295), (5260, 5836)]