31870440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12647}}^1$

素因数の和:12671

約数の個数: 96

約数和(自身を含む): 118385280

約数和(自身を除く): 86514840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12647, 25294, 37941, 50588, 63235, 75882, 88529, 101176, 113823, 126470, 151764, 177058, 189705, 227646, 252940, 265587, 303528, 354116, 379410, 442645, 455292, 505880, 531174, 569115, 708232, 758820, 796761, 885290, 910584, 1062348, 1138230, 1327935, 1517640, 1593522, 1770580, 2124696, 2276460, 2655870, 3187044, 3541160, 3983805, 4552920, 5311740, 6374088, 7967610, 10623480, 15935220, 31870440]

約数ペア:

[(1, 31870440), (2, 15935220), (3, 10623480), (4, 7967610), (5, 6374088), (6, 5311740), (7, 4552920), (8, 3983805), (9, 3541160), (10, 3187044), (12, 2655870), (14, 2276460), (15, 2124696), (18, 1770580), (20, 1593522), (21, 1517640), (24, 1327935), (28, 1138230), (30, 1062348), (35, 910584), (36, 885290), (40, 796761), (42, 758820), (45, 708232), (56, 569115), (60, 531174), (63, 505880), (70, 455292), (72, 442645), (84, 379410), (90, 354116), (105, 303528), (120, 265587), (126, 252940), (140, 227646), (168, 189705), (180, 177058), (210, 151764), (252, 126470), (280, 113823), (315, 101176), (360, 88529), (420, 75882), (504, 63235), (630, 50588), (840, 37941), (1260, 25294), (2520, 12647)]