15551316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 43321824

約数和(自身を除く): 27770508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 227, 346, 396, 454, 519, 681, 692, 908, 1038, 1362, 1557, 1903, 2043, 2076, 2497, 2724, 3114, 3806, 4086, 4994, 5709, 6228, 7491, 7612, 8172, 9988, 11418, 14982, 17127, 22473, 22836, 29964, 34254, 39271, 44946, 68508, 78542, 89892, 117813, 157084, 235626, 353439, 431981, 471252, 706878, 863962, 1295943, 1413756, 1727924, 2591886, 3887829, 5183772, 7775658, 15551316]

約数ペア:

[(1, 15551316), (2, 7775658), (3, 5183772), (4, 3887829), (6, 2591886), (9, 1727924), (11, 1413756), (12, 1295943), (18, 863962), (22, 706878), (33, 471252), (36, 431981), (44, 353439), (66, 235626), (99, 157084), (132, 117813), (173, 89892), (198, 78542), (227, 68508), (346, 44946), (396, 39271), (454, 34254), (519, 29964), (681, 22836), (692, 22473), (908, 17127), (1038, 14982), (1362, 11418), (1557, 9988), (1903, 8172), (2043, 7612), (2076, 7491), (2497, 6228), (2724, 5709), (3114, 4994), (3806, 4086)]