2725740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 8714160

約数和(自身を除く): 5988420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 797, 855, 1140, 1594, 1710, 2391, 3188, 3420, 3985, 4782, 7173, 7970, 9564, 11955, 14346, 15143, 15940, 23910, 28692, 30286, 35865, 45429, 47820, 60572, 71730, 75715, 90858, 136287, 143460, 151430, 181716, 227145, 272574, 302860, 454290, 545148, 681435, 908580, 1362870, 2725740]

約数ペア:

[(1, 2725740), (2, 1362870), (3, 908580), (4, 681435), (5, 545148), (6, 454290), (9, 302860), (10, 272574), (12, 227145), (15, 181716), (18, 151430), (19, 143460), (20, 136287), (30, 90858), (36, 75715), (38, 71730), (45, 60572), (57, 47820), (60, 45429), (76, 35865), (90, 30286), (95, 28692), (114, 23910), (171, 15940), (180, 15143), (190, 14346), (228, 11955), (285, 9564), (342, 7970), (380, 7173), (570, 4782), (684, 3985), (797, 3420), (855, 3188), (1140, 2391), (1594, 1710)]