118281420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1291}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 359770320

約数和(自身を除く): 241488900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 509, 1018, 1291, 1527, 2036, 2545, 2582, 3054, 3873, 4581, 5090, 5164, 6108, 6455, 7635, 7746, 9162, 10180, 11619, 12910, 15270, 15492, 18324, 19365, 22905, 23238, 25820, 30540, 38730, 45810, 46476, 58095, 77460, 91620, 116190, 232380, 657119, 1314238, 1971357, 2628476, 3285595, 3942714, 5914071, 6571190, 7885428, 9856785, 11828142, 13142380, 19713570, 23656284, 29570355, 39427140, 59140710, 118281420]

約数ペア:

[(1, 118281420), (2, 59140710), (3, 39427140), (4, 29570355), (5, 23656284), (6, 19713570), (9, 13142380), (10, 11828142), (12, 9856785), (15, 7885428), (18, 6571190), (20, 5914071), (30, 3942714), (36, 3285595), (45, 2628476), (60, 1971357), (90, 1314238), (180, 657119), (509, 232380), (1018, 116190), (1291, 91620), (1527, 77460), (2036, 58095), (2545, 46476), (2582, 45810), (3054, 38730), (3873, 30540), (4581, 25820), (5090, 23238), (5164, 22905), (6108, 19365), (6455, 18324), (7635, 15492), (7746, 15270), (9162, 12910), (10180, 11619)]