306252705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 609140736

約数和(自身を除く): 302888031

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 47, 51, 55, 69, 85, 101, 115, 141, 165, 187, 235, 253, 255, 303, 345, 391, 505, 517, 561, 705, 759, 799, 935, 1081, 1111, 1173, 1265, 1515, 1551, 1717, 1955, 2323, 2397, 2585, 2805, 3243, 3333, 3795, 3995, 4301, 4747, 5151, 5405, 5555, 5865, 6969, 7755, 8585, 8789, 11615, 11891, 11985, 12903, 14241, 16215, 16665, 18377, 18887, 21505, 23735, 25553, 25755, 26367, 34845, 35673, 39491, 43945, 52217, 55131, 56661, 59455, 64515, 71205, 76659, 80699, 91885, 94435, 109181, 118473, 127765, 131835, 156651, 178365, 197455, 202147, 242097, 261085, 275655, 283305, 327543, 383295, 403495, 434401, 545905, 592365, 606441, 783255, 887689, 1010735, 1200991, 1210485, 1303203, 1637715, 1856077, 2172005, 2663067, 3032205, 3602973, 4438445, 5568231, 6004955, 6516015, 9280385, 13315335, 18014865, 20416847, 27841155, 61250541, 102084235, 306252705]

約数ペア:

[(1, 306252705), (3, 102084235), (5, 61250541), (11, 27841155), (15, 20416847), (17, 18014865), (23, 13315335), (33, 9280385), (47, 6516015), (51, 6004955), (55, 5568231), (69, 4438445), (85, 3602973), (101, 3032205), (115, 2663067), (141, 2172005), (165, 1856077), (187, 1637715), (235, 1303203), (253, 1210485), (255, 1200991), (303, 1010735), (345, 887689), (391, 783255), (505, 606441), (517, 592365), (561, 545905), (705, 434401), (759, 403495), (799, 383295), (935, 327543), (1081, 283305), (1111, 275655), (1173, 261085), (1265, 242097), (1515, 202147), (1551, 197455), (1717, 178365), (1955, 156651), (2323, 131835), (2397, 127765), (2585, 118473), (2805, 109181), (3243, 94435), (3333, 91885), (3795, 80699), (3995, 76659), (4301, 71205), (4747, 64515), (5151, 59455), (5405, 56661), (5555, 55131), (5865, 52217), (6969, 43945), (7755, 39491), (8585, 35673), (8789, 34845), (11615, 26367), (11891, 25755), (11985, 25553), (12903, 23735), (14241, 21505), (16215, 18887), (16665, 18377)]