28880100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{32089}}^1$

素因数の和:32109

約数の個数: 54

約数和(自身を含む): 90525890

約数和(自身を除く): 61645790

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 32089, 64178, 96267, 128356, 160445, 192534, 288801, 320890, 385068, 481335, 577602, 641780, 802225, 962670, 1155204, 1444005, 1604450, 1925340, 2406675, 2888010, 3208900, 4813350, 5776020, 7220025, 9626700, 14440050, 28880100]

約数ペア:

[(1, 28880100), (2, 14440050), (3, 9626700), (4, 7220025), (5, 5776020), (6, 4813350), (9, 3208900), (10, 2888010), (12, 2406675), (15, 1925340), (18, 1604450), (20, 1444005), (25, 1155204), (30, 962670), (36, 802225), (45, 641780), (50, 577602), (60, 481335), (75, 385068), (90, 320890), (100, 288801), (150, 192534), (180, 160445), (225, 128356), (300, 96267), (450, 64178), (900, 32089)]