31191480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{3209}}^1$

素因数の和:3235

約数の個数: 96

約数和(自身を含む): 105159600

約数和(自身を除く): 73968120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3209, 3240, 4860, 6418, 9627, 9720, 12836, 16045, 19254, 25672, 28881, 32090, 38508, 48135, 57762, 64180, 77016, 86643, 96270, 115524, 128360, 144405, 173286, 192540, 231048, 259929, 288810, 346572, 385080, 433215, 519858, 577620, 693144, 779787, 866430, 1039716, 1155240, 1299645, 1559574, 1732860, 2079432, 2599290, 3119148, 3465720, 3898935, 5198580, 6238296, 7797870, 10397160, 15595740, 31191480]

約数ペア:

[(1, 31191480), (2, 15595740), (3, 10397160), (4, 7797870), (5, 6238296), (6, 5198580), (8, 3898935), (9, 3465720), (10, 3119148), (12, 2599290), (15, 2079432), (18, 1732860), (20, 1559574), (24, 1299645), (27, 1155240), (30, 1039716), (36, 866430), (40, 779787), (45, 693144), (54, 577620), (60, 519858), (72, 433215), (81, 385080), (90, 346572), (108, 288810), (120, 259929), (135, 231048), (162, 192540), (180, 173286), (216, 144405), (243, 128360), (270, 115524), (324, 96270), (360, 86643), (405, 77016), (486, 64180), (540, 57762), (648, 48135), (810, 38508), (972, 32090), (1080, 28881), (1215, 25672), (1620, 19254), (1944, 16045), (2430, 12836), (3209, 9720), (3240, 9627), (4860, 6418)]