31109340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22543}}^1$

素因数の和:22578

約数の個数: 48

約数和(自身を含む): 90897408

約数和(自身を除く): 59788068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 22543, 45086, 67629, 90172, 112715, 135258, 225430, 270516, 338145, 450860, 518489, 676290, 1036978, 1352580, 1555467, 2073956, 2592445, 3110934, 5184890, 6221868, 7777335, 10369780, 15554670, 31109340]

約数ペア:

[(1, 31109340), (2, 15554670), (3, 10369780), (4, 7777335), (5, 6221868), (6, 5184890), (10, 3110934), (12, 2592445), (15, 2073956), (20, 1555467), (23, 1352580), (30, 1036978), (46, 676290), (60, 518489), (69, 450860), (92, 338145), (115, 270516), (138, 225430), (230, 135258), (276, 112715), (345, 90172), (460, 67629), (690, 45086), (1380, 22543)]