15124872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 43528320

約数和(自身を除く): 28403448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 457, 591, 788, 914, 1182, 1371, 1379, 1576, 1828, 2364, 2742, 2758, 3199, 3656, 4137, 4728, 5484, 5516, 6398, 8274, 9597, 10968, 11032, 12796, 16548, 19194, 25592, 33096, 38388, 76776, 90029, 180058, 270087, 360116, 540174, 630203, 720232, 1080348, 1260406, 1890609, 2160696, 2520812, 3781218, 5041624, 7562436, 15124872]

約数ペア:

[(1, 15124872), (2, 7562436), (3, 5041624), (4, 3781218), (6, 2520812), (7, 2160696), (8, 1890609), (12, 1260406), (14, 1080348), (21, 720232), (24, 630203), (28, 540174), (42, 360116), (56, 270087), (84, 180058), (168, 90029), (197, 76776), (394, 38388), (457, 33096), (591, 25592), (788, 19194), (914, 16548), (1182, 12796), (1371, 11032), (1379, 10968), (1576, 9597), (1828, 8274), (2364, 6398), (2742, 5516), (2758, 5484), (3199, 4728), (3656, 4137)]