15318156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 43461376

約数和(自身を除く): 28143220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 631, 714, 867, 1156, 1262, 1428, 1734, 1893, 2023, 2524, 3468, 3786, 4046, 4417, 6069, 7572, 8092, 8834, 10727, 12138, 13251, 17668, 21454, 24276, 26502, 32181, 42908, 53004, 64362, 75089, 128724, 150178, 182359, 225267, 300356, 364718, 450534, 547077, 729436, 901068, 1094154, 1276513, 2188308, 2553026, 3829539, 5106052, 7659078, 15318156]

約数ペア:

[(1, 15318156), (2, 7659078), (3, 5106052), (4, 3829539), (6, 2553026), (7, 2188308), (12, 1276513), (14, 1094154), (17, 901068), (21, 729436), (28, 547077), (34, 450534), (42, 364718), (51, 300356), (68, 225267), (84, 182359), (102, 150178), (119, 128724), (204, 75089), (238, 64362), (289, 53004), (357, 42908), (476, 32181), (578, 26502), (631, 24276), (714, 21454), (867, 17668), (1156, 13251), (1262, 12138), (1428, 10727), (1734, 8834), (1893, 8092), (2023, 7572), (2524, 6069), (3468, 4417), (3786, 4046)]