30698128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 61442496

約数和(自身を除く): 30744368

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 443, 488, 568, 886, 976, 1136, 1772, 3544, 4331, 7088, 8662, 17324, 27023, 31453, 34648, 54046, 62906, 69296, 108092, 125812, 216184, 251624, 432368, 503248, 1918633, 3837266, 7674532, 15349064, 30698128]

約数ペア:

[(1, 30698128), (2, 15349064), (4, 7674532), (8, 3837266), (16, 1918633), (61, 503248), (71, 432368), (122, 251624), (142, 216184), (244, 125812), (284, 108092), (443, 69296), (488, 62906), (568, 54046), (886, 34648), (976, 31453), (1136, 27023), (1772, 17324), (3544, 8662), (4331, 7088)]