29372940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 97886880

約数和(自身を除く): 68513940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 331, 340, 348, 435, 493, 510, 522, 580, 612, 662, 765, 870, 986, 993, 1020, 1044, 1305, 1324, 1479, 1530, 1655, 1740, 1972, 1986, 2465, 2610, 2958, 2979, 3060, 3310, 3972, 4437, 4930, 4965, 5220, 5627, 5916, 5958, 6620, 7395, 8874, 9599, 9860, 9930, 11254, 11916, 14790, 14895, 16881, 17748, 19198, 19860, 22185, 22508, 28135, 28797, 29580, 29790, 33762, 38396, 44370, 47995, 50643, 56270, 57594, 59580, 67524, 84405, 86391, 88740, 95990, 101286, 112540, 115188, 143985, 163183, 168810, 172782, 191980, 202572, 253215, 287970, 326366, 337620, 345564, 431955, 489549, 506430, 575940, 652732, 815915, 863910, 979098, 1012860, 1468647, 1631830, 1727820, 1958196, 2447745, 2937294, 3263660, 4895490, 5874588, 7343235, 9790980, 14686470, 29372940]

約数ペア:

[(1, 29372940), (2, 14686470), (3, 9790980), (4, 7343235), (5, 5874588), (6, 4895490), (9, 3263660), (10, 2937294), (12, 2447745), (15, 1958196), (17, 1727820), (18, 1631830), (20, 1468647), (29, 1012860), (30, 979098), (34, 863910), (36, 815915), (45, 652732), (51, 575940), (58, 506430), (60, 489549), (68, 431955), (85, 345564), (87, 337620), (90, 326366), (102, 287970), (116, 253215), (145, 202572), (153, 191980), (170, 172782), (174, 168810), (180, 163183), (204, 143985), (255, 115188), (261, 112540), (290, 101286), (306, 95990), (331, 88740), (340, 86391), (348, 84405), (435, 67524), (493, 59580), (510, 57594), (522, 56270), (580, 50643), (612, 47995), (662, 44370), (765, 38396), (870, 33762), (986, 29790), (993, 29580), (1020, 28797), (1044, 28135), (1305, 22508), (1324, 22185), (1479, 19860), (1530, 19198), (1655, 17748), (1740, 16881), (1972, 14895), (1986, 14790), (2465, 11916), (2610, 11254), (2958, 9930), (2979, 9860), (3060, 9599), (3310, 8874), (3972, 7395), (4437, 6620), (4930, 5958), (4965, 5916), (5220, 5627)]