145765980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 465060960

約数和(自身を除く): 319294980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 243, 267, 270, 324, 337, 356, 405, 445, 486, 534, 540, 674, 801, 810, 890, 972, 1011, 1068, 1215, 1335, 1348, 1602, 1620, 1685, 1780, 2022, 2403, 2430, 2670, 3033, 3204, 3370, 4005, 4044, 4806, 4860, 5055, 5340, 6066, 6740, 7209, 8010, 9099, 9612, 10110, 12015, 12132, 14418, 15165, 16020, 18198, 20220, 21627, 24030, 27297, 28836, 29993, 30330, 36045, 36396, 43254, 45495, 48060, 54594, 59986, 60660, 72090, 81891, 86508, 89979, 90990, 108135, 109188, 119972, 136485, 144180, 149965, 163782, 179958, 181980, 216270, 269937, 272970, 299930, 327564, 359916, 409455, 432540, 449895, 539874, 545940, 599860, 809811, 818910, 899790, 1079748, 1349685, 1619622, 1637820, 1799580, 2429433, 2699370, 3239244, 4049055, 4858866, 5398740, 7288299, 8098110, 9717732, 12147165, 14576598, 16196220, 24294330, 29153196, 36441495, 48588660, 72882990, 145765980]

約数ペア:

[(1, 145765980), (2, 72882990), (3, 48588660), (4, 36441495), (5, 29153196), (6, 24294330), (9, 16196220), (10, 14576598), (12, 12147165), (15, 9717732), (18, 8098110), (20, 7288299), (27, 5398740), (30, 4858866), (36, 4049055), (45, 3239244), (54, 2699370), (60, 2429433), (81, 1799580), (89, 1637820), (90, 1619622), (108, 1349685), (135, 1079748), (162, 899790), (178, 818910), (180, 809811), (243, 599860), (267, 545940), (270, 539874), (324, 449895), (337, 432540), (356, 409455), (405, 359916), (445, 327564), (486, 299930), (534, 272970), (540, 269937), (674, 216270), (801, 181980), (810, 179958), (890, 163782), (972, 149965), (1011, 144180), (1068, 136485), (1215, 119972), (1335, 109188), (1348, 108135), (1602, 90990), (1620, 89979), (1685, 86508), (1780, 81891), (2022, 72090), (2403, 60660), (2430, 59986), (2670, 54594), (3033, 48060), (3204, 45495), (3370, 43254), (4005, 36396), (4044, 36045), (4806, 30330), (4860, 29993), (5055, 28836), (5340, 27297), (6066, 24030), (6740, 21627), (7209, 20220), (8010, 18198), (9099, 16020), (9612, 15165), (10110, 14418), (12015, 12132)]