2123669790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1247

約数の個数: 144

約数和(自身を含む): 6106883328

約数和(自身を除く): 3983213538

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 191, 198, 242, 330, 363, 382, 495, 573, 605, 726, 955, 990, 1021, 1089, 1146, 1210, 1719, 1815, 1910, 2042, 2101, 2178, 2865, 3063, 3438, 3630, 4202, 5105, 5445, 5730, 6126, 6303, 8595, 9189, 10210, 10505, 10890, 11231, 12606, 15315, 17190, 18378, 18909, 21010, 22462, 23111, 30630, 31515, 33693, 37818, 45945, 46222, 56155, 63030, 67386, 69333, 91890, 94545, 101079, 112310, 115555, 123541, 138666, 168465, 189090, 195011, 202158, 207999, 231110, 247082, 336930, 346665, 370623, 390022, 415998, 505395, 585033, 617705, 693330, 741246, 975055, 1010790, 1039995, 1111869, 1170066, 1235410, 1755099, 1853115, 1950110, 2079990, 2145121, 2223738, 2925165, 3510198, 3706230, 4290242, 5559345, 5850330, 6435363, 8775495, 10725605, 11118690, 12870726, 17550990, 19306089, 21451210, 23596331, 32176815, 38612178, 47192662, 64353630, 70788993, 96530445, 117981655, 141577986, 193060890, 212366979, 235963310, 353944965, 424733958, 707889930, 1061834895, 2123669790]

約数ペア:

[(1, 2123669790), (2, 1061834895), (3, 707889930), (5, 424733958), (6, 353944965), (9, 235963310), (10, 212366979), (11, 193060890), (15, 141577986), (18, 117981655), (22, 96530445), (30, 70788993), (33, 64353630), (45, 47192662), (55, 38612178), (66, 32176815), (90, 23596331), (99, 21451210), (110, 19306089), (121, 17550990), (165, 12870726), (191, 11118690), (198, 10725605), (242, 8775495), (330, 6435363), (363, 5850330), (382, 5559345), (495, 4290242), (573, 3706230), (605, 3510198), (726, 2925165), (955, 2223738), (990, 2145121), (1021, 2079990), (1089, 1950110), (1146, 1853115), (1210, 1755099), (1719, 1235410), (1815, 1170066), (1910, 1111869), (2042, 1039995), (2101, 1010790), (2178, 975055), (2865, 741246), (3063, 693330), (3438, 617705), (3630, 585033), (4202, 505395), (5105, 415998), (5445, 390022), (5730, 370623), (6126, 346665), (6303, 336930), (8595, 247082), (9189, 231110), (10210, 207999), (10505, 202158), (10890, 195011), (11231, 189090), (12606, 168465), (15315, 138666), (17190, 123541), (18378, 115555), (18909, 112310), (21010, 101079), (22462, 94545), (23111, 91890), (30630, 69333), (31515, 67386), (33693, 63030), (37818, 56155), (45945, 46222)]