128032860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4951}}^1$

素因数の和:5394

約数の個数: 48

約数和(自身を含む): 359396352

約数和(自身を除く): 231363492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 4951, 5172, 6465, 8620, 9902, 12930, 14853, 19804, 24755, 25860, 29706, 49510, 59412, 74265, 99020, 148530, 297060, 2133881, 4267762, 6401643, 8535524, 10669405, 12803286, 21338810, 25606572, 32008215, 42677620, 64016430, 128032860]

約数ペア:

[(1, 128032860), (2, 64016430), (3, 42677620), (4, 32008215), (5, 25606572), (6, 21338810), (10, 12803286), (12, 10669405), (15, 8535524), (20, 6401643), (30, 4267762), (60, 2133881), (431, 297060), (862, 148530), (1293, 99020), (1724, 74265), (2155, 59412), (2586, 49510), (4310, 29706), (4951, 25860), (5172, 24755), (6465, 19804), (8620, 14853), (9902, 12930)]