30891840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4597}}^1$

素因数の和:4624

約数の個数: 112

約数和(自身を含む): 112117632

約数和(自身を除く): 81225792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4597, 6720, 9194, 13791, 18388, 22985, 27582, 32179, 36776, 45970, 55164, 64358, 68955, 73552, 91940, 96537, 110328, 128716, 137910, 147104, 160895, 183880, 193074, 220656, 257432, 275820, 294208, 321790, 367760, 386148, 441312, 482685, 514864, 551640, 643580, 735520, 772296, 882624, 965370, 1029728, 1103280, 1287160, 1471040, 1544592, 1930740, 2059456, 2206560, 2574320, 3089184, 3861480, 4413120, 5148640, 6178368, 7722960, 10297280, 15445920, 30891840]

約数ペア:

[(1, 30891840), (2, 15445920), (3, 10297280), (4, 7722960), (5, 6178368), (6, 5148640), (7, 4413120), (8, 3861480), (10, 3089184), (12, 2574320), (14, 2206560), (15, 2059456), (16, 1930740), (20, 1544592), (21, 1471040), (24, 1287160), (28, 1103280), (30, 1029728), (32, 965370), (35, 882624), (40, 772296), (42, 735520), (48, 643580), (56, 551640), (60, 514864), (64, 482685), (70, 441312), (80, 386148), (84, 367760), (96, 321790), (105, 294208), (112, 275820), (120, 257432), (140, 220656), (160, 193074), (168, 183880), (192, 160895), (210, 147104), (224, 137910), (240, 128716), (280, 110328), (320, 96537), (336, 91940), (420, 73552), (448, 68955), (480, 64358), (560, 55164), (672, 45970), (840, 36776), (960, 32179), (1120, 27582), (1344, 22985), (1680, 18388), (2240, 13791), (3360, 9194), (4597, 6720)]