240408090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205477}}^1$

素因数の和:205503

約数の個数: 48

約数和(自身を含む): 673145928

約数和(自身を除く): 432737838

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 205477, 410954, 616431, 1027385, 1232862, 1849293, 2054770, 2671201, 3082155, 3698586, 5342402, 6164310, 8013603, 9246465, 13356005, 16027206, 18492930, 24040809, 26712010, 40068015, 48081618, 80136030, 120204045, 240408090]

約数ペア:

[(1, 240408090), (2, 120204045), (3, 80136030), (5, 48081618), (6, 40068015), (9, 26712010), (10, 24040809), (13, 18492930), (15, 16027206), (18, 13356005), (26, 9246465), (30, 8013603), (39, 6164310), (45, 5342402), (65, 3698586), (78, 3082155), (90, 2671201), (117, 2054770), (130, 1849293), (195, 1232862), (234, 1027385), (390, 616431), (585, 410954), (1170, 205477)]