2018564550

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:810

約数の個数: 168

約数和(自身を含む): 5708607840

約数和(自身を除く): 3690043290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 81, 90, 135, 150, 158, 162, 225, 237, 243, 270, 395, 405, 450, 474, 486, 675, 701, 711, 729, 790, 810, 1185, 1215, 1350, 1402, 1422, 1458, 1975, 2025, 2103, 2133, 2370, 2430, 3505, 3555, 3645, 3950, 4050, 4206, 4266, 5925, 6075, 6309, 6399, 7010, 7110, 7290, 10515, 10665, 11850, 12150, 12618, 12798, 17525, 17775, 18225, 18927, 19197, 21030, 21330, 31545, 31995, 35050, 35550, 36450, 37854, 38394, 52575, 53325, 55379, 56781, 57591, 63090, 63990, 94635, 95985, 105150, 106650, 110758, 113562, 115182, 157725, 159975, 166137, 170343, 189270, 191970, 276895, 283905, 287955, 315450, 319950, 332274, 340686, 473175, 479925, 498411, 511029, 553790, 567810, 575910, 830685, 851715, 946350, 959850, 996822, 1022058, 1384475, 1419525, 1439775, 1495233, 1661370, 1703430, 2492055, 2555145, 2768950, 2839050, 2879550, 2990466, 4153425, 4258575, 4485699, 4984110, 5110290, 7476165, 8306850, 8517150, 8971398, 12460275, 12775725, 13457097, 14952330, 22428495, 24920550, 25551450, 26914194, 37380825, 40371291, 44856990, 67285485, 74761650, 80742582, 112142475, 134570970, 201856455, 224284950, 336427425, 403712910, 672854850, 1009282275, 2018564550]

約数ペア:

[(1, 2018564550), (2, 1009282275), (3, 672854850), (5, 403712910), (6, 336427425), (9, 224284950), (10, 201856455), (15, 134570970), (18, 112142475), (25, 80742582), (27, 74761650), (30, 67285485), (45, 44856990), (50, 40371291), (54, 37380825), (75, 26914194), (79, 25551450), (81, 24920550), (90, 22428495), (135, 14952330), (150, 13457097), (158, 12775725), (162, 12460275), (225, 8971398), (237, 8517150), (243, 8306850), (270, 7476165), (395, 5110290), (405, 4984110), (450, 4485699), (474, 4258575), (486, 4153425), (675, 2990466), (701, 2879550), (711, 2839050), (729, 2768950), (790, 2555145), (810, 2492055), (1185, 1703430), (1215, 1661370), (1350, 1495233), (1402, 1439775), (1422, 1419525), (1458, 1384475), (1975, 1022058), (2025, 996822), (2103, 959850), (2133, 946350), (2370, 851715), (2430, 830685), (3505, 575910), (3555, 567810), (3645, 553790), (3950, 511029), (4050, 498411), (4206, 479925), (4266, 473175), (5925, 340686), (6075, 332274), (6309, 319950), (6399, 315450), (7010, 287955), (7110, 283905), (7290, 276895), (10515, 191970), (10665, 189270), (11850, 170343), (12150, 166137), (12618, 159975), (12798, 157725), (17525, 115182), (17775, 113562), (18225, 110758), (18927, 106650), (19197, 105150), (21030, 95985), (21330, 94635), (31545, 63990), (31995, 63090), (35050, 57591), (35550, 56781), (36450, 55379), (37854, 53325), (38394, 52575)]