123670305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 235085760

約数和(自身を除く): 111415455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 229, 495, 687, 1091, 1145, 2061, 2519, 3273, 3435, 5455, 7557, 9819, 10305, 12001, 12595, 16365, 22671, 36003, 37785, 49095, 60005, 108009, 113355, 180015, 249839, 540045, 749517, 1249195, 2248551, 2748229, 3747585, 8244687, 11242755, 13741145, 24734061, 41223435, 123670305]

約数ペア:

[(1, 123670305), (3, 41223435), (5, 24734061), (9, 13741145), (11, 11242755), (15, 8244687), (33, 3747585), (45, 2748229), (55, 2248551), (99, 1249195), (165, 749517), (229, 540045), (495, 249839), (687, 180015), (1091, 113355), (1145, 108009), (2061, 60005), (2519, 49095), (3273, 37785), (3435, 36003), (5455, 22671), (7557, 16365), (9819, 12595), (10305, 12001)]