1906405215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 96

約数和(自身を含む): 3696591360

約数和(自身を除く): 1790186145

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 43, 55, 65, 121, 129, 143, 165, 195, 215, 363, 429, 473, 559, 605, 645, 715, 1419, 1573, 1677, 1815, 1879, 2145, 2365, 2795, 4719, 5203, 5637, 6149, 7095, 7865, 8385, 9395, 15609, 18447, 20669, 23595, 24427, 26015, 28185, 30745, 62007, 67639, 73281, 78045, 80797, 92235, 103345, 122135, 202917, 227359, 242391, 268697, 310035, 338195, 366405, 403985, 682077, 806091, 888767, 1014585, 1050361, 1136795, 1211955, 1343485, 2666301, 2955667, 3151083, 3410385, 4030455, 4443835, 5251805, 8867001, 9776437, 11553971, 13331505, 14778335, 15755415, 29329311, 34661913, 44335005, 48882185, 57769855, 127093681, 146646555, 173309565, 381281043, 635468405, 1906405215]

約数ペア:

[(1, 1906405215), (3, 635468405), (5, 381281043), (11, 173309565), (13, 146646555), (15, 127093681), (33, 57769855), (39, 48882185), (43, 44335005), (55, 34661913), (65, 29329311), (121, 15755415), (129, 14778335), (143, 13331505), (165, 11553971), (195, 9776437), (215, 8867001), (363, 5251805), (429, 4443835), (473, 4030455), (559, 3410385), (605, 3151083), (645, 2955667), (715, 2666301), (1419, 1343485), (1573, 1211955), (1677, 1136795), (1815, 1050361), (1879, 1014585), (2145, 888767), (2365, 806091), (2795, 682077), (4719, 403985), (5203, 366405), (5637, 338195), (6149, 310035), (7095, 268697), (7865, 242391), (8385, 227359), (9395, 202917), (15609, 122135), (18447, 103345), (20669, 92235), (23595, 80797), (24427, 78045), (26015, 73281), (28185, 67639), (30745, 62007)]