30071680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 75704400

約数和(自身を除く): 45632720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2473, 3040, 4946, 6080, 9892, 12160, 12365, 19784, 24730, 39568, 46987, 49460, 79136, 93974, 98920, 158272, 187948, 197840, 234935, 316544, 375896, 395680, 469870, 751792, 791360, 939740, 1503584, 1582720, 1879480, 3007168, 3758960, 6014336, 7517920, 15035840, 30071680]

約数ペア:

[(1, 30071680), (2, 15035840), (4, 7517920), (5, 6014336), (8, 3758960), (10, 3007168), (16, 1879480), (19, 1582720), (20, 1503584), (32, 939740), (38, 791360), (40, 751792), (64, 469870), (76, 395680), (80, 375896), (95, 316544), (128, 234935), (152, 197840), (160, 187948), (190, 158272), (304, 98920), (320, 93974), (380, 79136), (608, 49460), (640, 46987), (760, 39568), (1216, 24730), (1520, 19784), (2432, 12365), (2473, 12160), (3040, 9892), (4946, 6080)]