285996930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 725760000

約数和(自身を除く): 439763070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 251, 285, 502, 570, 753, 1255, 1506, 1999, 2510, 3765, 3998, 4769, 5997, 7530, 9538, 9995, 11994, 14307, 19990, 23845, 28614, 29985, 37981, 47690, 59970, 71535, 75962, 113943, 143070, 189905, 227886, 379810, 501749, 569715, 1003498, 1139430, 1505247, 2508745, 3010494, 5017490, 7526235, 9533231, 15052470, 19066462, 28599693, 47666155, 57199386, 95332310, 142998465, 285996930]

約数ペア:

[(1, 285996930), (2, 142998465), (3, 95332310), (5, 57199386), (6, 47666155), (10, 28599693), (15, 19066462), (19, 15052470), (30, 9533231), (38, 7526235), (57, 5017490), (95, 3010494), (114, 2508745), (190, 1505247), (251, 1139430), (285, 1003498), (502, 569715), (570, 501749), (753, 379810), (1255, 227886), (1506, 189905), (1999, 143070), (2510, 113943), (3765, 75962), (3998, 71535), (4769, 59970), (5997, 47690), (7530, 37981), (9538, 29985), (9995, 28614), (11994, 23845), (14307, 19990)]