1638131850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{577}}^1\times {\mathrm{701}}^1$

素因数の和:1302

約数の個数: 120

約数和(自身を含む): 4565972268

約数和(自身を除く): 2927840418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 577, 675, 701, 810, 1154, 1350, 1402, 1731, 2025, 2103, 2885, 3462, 3505, 4050, 4206, 5193, 5770, 6309, 7010, 8655, 10386, 10515, 12618, 14425, 15579, 17310, 17525, 18927, 21030, 25965, 28850, 31158, 31545, 35050, 37854, 43275, 46737, 51930, 52575, 56781, 63090, 77895, 86550, 93474, 94635, 105150, 113562, 129825, 155790, 157725, 189270, 233685, 259650, 283905, 315450, 389475, 404477, 467370, 473175, 567810, 778950, 808954, 946350, 1168425, 1213431, 1419525, 2022385, 2336850, 2426862, 2839050, 3640293, 4044770, 6067155, 7280586, 10111925, 10920879, 12134310, 18201465, 20223850, 21841758, 30335775, 32762637, 36402930, 54604395, 60671550, 65525274, 91007325, 109208790, 163813185, 182014650, 273021975, 327626370, 546043950, 819065925, 1638131850]

約数ペア:

[(1, 1638131850), (2, 819065925), (3, 546043950), (5, 327626370), (6, 273021975), (9, 182014650), (10, 163813185), (15, 109208790), (18, 91007325), (25, 65525274), (27, 60671550), (30, 54604395), (45, 36402930), (50, 32762637), (54, 30335775), (75, 21841758), (81, 20223850), (90, 18201465), (135, 12134310), (150, 10920879), (162, 10111925), (225, 7280586), (270, 6067155), (405, 4044770), (450, 3640293), (577, 2839050), (675, 2426862), (701, 2336850), (810, 2022385), (1154, 1419525), (1350, 1213431), (1402, 1168425), (1731, 946350), (2025, 808954), (2103, 778950), (2885, 567810), (3462, 473175), (3505, 467370), (4050, 404477), (4206, 389475), (5193, 315450), (5770, 283905), (6309, 259650), (7010, 233685), (8655, 189270), (10386, 157725), (10515, 155790), (12618, 129825), (14425, 113562), (15579, 105150), (17310, 94635), (17525, 93474), (18927, 86550), (21030, 77895), (25965, 63090), (28850, 56781), (31158, 52575), (31545, 51930), (35050, 46737), (37854, 43275)]