15989880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 32273160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 587, 681, 908, 1135, 1174, 1362, 1761, 1816, 2270, 2348, 2724, 2935, 3405, 3522, 4540, 4696, 5448, 5870, 6810, 7044, 8805, 9080, 11740, 13620, 14088, 17610, 23480, 27240, 35220, 70440, 133249, 266498, 399747, 532996, 666245, 799494, 1065992, 1332490, 1598988, 1998735, 2664980, 3197976, 3997470, 5329960, 7994940, 15989880]

約数ペア:

[(1, 15989880), (2, 7994940), (3, 5329960), (4, 3997470), (5, 3197976), (6, 2664980), (8, 1998735), (10, 1598988), (12, 1332490), (15, 1065992), (20, 799494), (24, 666245), (30, 532996), (40, 399747), (60, 266498), (120, 133249), (227, 70440), (454, 35220), (587, 27240), (681, 23480), (908, 17610), (1135, 14088), (1174, 13620), (1362, 11740), (1761, 9080), (1816, 8805), (2270, 7044), (2348, 6810), (2724, 5870), (2935, 5448), (3405, 4696), (3522, 4540)]