30705345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 35649855

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 29, 31, 33, 45, 55, 69, 87, 93, 99, 115, 135, 145, 155, 165, 207, 253, 261, 279, 297, 319, 341, 345, 435, 465, 495, 621, 667, 713, 759, 783, 837, 899, 957, 1023, 1035, 1265, 1305, 1395, 1485, 1595, 1705, 2001, 2139, 2277, 2697, 2871, 3069, 3105, 3335, 3565, 3795, 3915, 4185, 4495, 4785, 5115, 6003, 6417, 6831, 7337, 7843, 8091, 8613, 9207, 9889, 10005, 10695, 11385, 13485, 14355, 15345, 18009, 19251, 20677, 22011, 23529, 24273, 29667, 30015, 32085, 34155, 36685, 39215, 40455, 43065, 46035, 49445, 62031, 66033, 70587, 89001, 90045, 96255, 103385, 110055, 117645, 121365, 148335, 186093, 198099, 211761, 227447, 267003, 310155, 330165, 352935, 445005, 558279, 682341, 930465, 990495, 1058805, 1137235, 1335015, 2047023, 2791395, 3411705, 6141069, 10235115, 30705345]

約数ペア:

[(1, 30705345), (3, 10235115), (5, 6141069), (9, 3411705), (11, 2791395), (15, 2047023), (23, 1335015), (27, 1137235), (29, 1058805), (31, 990495), (33, 930465), (45, 682341), (55, 558279), (69, 445005), (87, 352935), (93, 330165), (99, 310155), (115, 267003), (135, 227447), (145, 211761), (155, 198099), (165, 186093), (207, 148335), (253, 121365), (261, 117645), (279, 110055), (297, 103385), (319, 96255), (341, 90045), (345, 89001), (435, 70587), (465, 66033), (495, 62031), (621, 49445), (667, 46035), (713, 43065), (759, 40455), (783, 39215), (837, 36685), (899, 34155), (957, 32085), (1023, 30015), (1035, 29667), (1265, 24273), (1305, 23529), (1395, 22011), (1485, 20677), (1595, 19251), (1705, 18009), (2001, 15345), (2139, 14355), (2277, 13485), (2697, 11385), (2871, 10695), (3069, 10005), (3105, 9889), (3335, 9207), (3565, 8613), (3795, 8091), (3915, 7843), (4185, 7337), (4495, 6831), (4785, 6417), (5115, 6003)]