181828860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{159499}}^1$

素因数の和:159530

約数の個数: 48

約数和(自身を含む): 535920000

約数和(自身を除く): 354091140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 159499, 318998, 478497, 637996, 797495, 956994, 1594990, 1913988, 2392485, 3030481, 3189980, 4784970, 6060962, 9091443, 9569940, 12121924, 15152405, 18182886, 30304810, 36365772, 45457215, 60609620, 90914430, 181828860]

約数ペア:

[(1, 181828860), (2, 90914430), (3, 60609620), (4, 45457215), (5, 36365772), (6, 30304810), (10, 18182886), (12, 15152405), (15, 12121924), (19, 9569940), (20, 9091443), (30, 6060962), (38, 4784970), (57, 3189980), (60, 3030481), (76, 2392485), (95, 1913988), (114, 1594990), (190, 956994), (228, 797495), (285, 637996), (380, 478497), (570, 318998), (1140, 159499)]