159202980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 505150464

約数和(自身を除く): 345947484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 277, 279, 309, 310, 372, 412, 465, 515, 554, 558, 618, 620, 831, 927, 930, 1030, 1108, 1116, 1236, 1385, 1395, 1545, 1662, 1854, 1860, 2060, 2493, 2770, 2790, 3090, 3193, 3324, 3708, 4155, 4635, 4986, 5540, 5580, 6180, 6386, 8310, 8587, 9270, 9579, 9972, 12465, 12772, 15965, 16620, 17174, 18540, 19158, 24930, 25761, 28531, 28737, 31930, 34348, 38316, 42935, 47895, 49860, 51522, 57062, 57474, 63860, 77283, 85593, 85870, 95790, 103044, 114124, 114948, 128805, 142655, 143685, 154566, 171186, 171740, 191580, 256779, 257610, 285310, 287370, 309132, 342372, 386415, 427965, 513558, 515220, 570620, 574740, 772830, 855930, 884461, 1027116, 1283895, 1545660, 1711860, 1768922, 2567790, 2653383, 3537844, 4422305, 5135580, 5306766, 7960149, 8844610, 10613532, 13266915, 15920298, 17689220, 26533830, 31840596, 39800745, 53067660, 79601490, 159202980]

約数ペア:

[(1, 159202980), (2, 79601490), (3, 53067660), (4, 39800745), (5, 31840596), (6, 26533830), (9, 17689220), (10, 15920298), (12, 13266915), (15, 10613532), (18, 8844610), (20, 7960149), (30, 5306766), (31, 5135580), (36, 4422305), (45, 3537844), (60, 2653383), (62, 2567790), (90, 1768922), (93, 1711860), (103, 1545660), (124, 1283895), (155, 1027116), (180, 884461), (186, 855930), (206, 772830), (277, 574740), (279, 570620), (309, 515220), (310, 513558), (372, 427965), (412, 386415), (465, 342372), (515, 309132), (554, 287370), (558, 285310), (618, 257610), (620, 256779), (831, 191580), (927, 171740), (930, 171186), (1030, 154566), (1108, 143685), (1116, 142655), (1236, 128805), (1385, 114948), (1395, 114124), (1545, 103044), (1662, 95790), (1854, 85870), (1860, 85593), (2060, 77283), (2493, 63860), (2770, 57474), (2790, 57062), (3090, 51522), (3193, 49860), (3324, 47895), (3708, 42935), (4155, 38316), (4635, 34348), (4986, 31930), (5540, 28737), (5580, 28531), (6180, 25761), (6386, 24930), (8310, 19158), (8587, 18540), (9270, 17174), (9579, 16620), (9972, 15965), (12465, 12772)]