38180220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 118917120

約数和(自身を除く): 80736900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1579, 1612, 1860, 2015, 2418, 3158, 4030, 4737, 4836, 6045, 6316, 7895, 8060, 9474, 12090, 15790, 18948, 20527, 23685, 24180, 31580, 41054, 47370, 48949, 61581, 82108, 94740, 97898, 102635, 123162, 146847, 195796, 205270, 244745, 246324, 293694, 307905, 410540, 489490, 587388, 615810, 636337, 734235, 978980, 1231620, 1272674, 1468470, 1909011, 2545348, 2936940, 3181685, 3818022, 6363370, 7636044, 9545055, 12726740, 19090110, 38180220]

約数ペア:

[(1, 38180220), (2, 19090110), (3, 12726740), (4, 9545055), (5, 7636044), (6, 6363370), (10, 3818022), (12, 3181685), (13, 2936940), (15, 2545348), (20, 1909011), (26, 1468470), (30, 1272674), (31, 1231620), (39, 978980), (52, 734235), (60, 636337), (62, 615810), (65, 587388), (78, 489490), (93, 410540), (124, 307905), (130, 293694), (155, 246324), (156, 244745), (186, 205270), (195, 195796), (260, 146847), (310, 123162), (372, 102635), (390, 97898), (403, 94740), (465, 82108), (620, 61581), (780, 48949), (806, 47370), (930, 41054), (1209, 31580), (1579, 24180), (1612, 23685), (1860, 20527), (2015, 18948), (2418, 15790), (3158, 12090), (4030, 9474), (4737, 8060), (4836, 7895), (6045, 6316)]