29937920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 75546240

約数和(自身を除く): 45608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1231, 1280, 1520, 2432, 2462, 3040, 4864, 4924, 6080, 6155, 9848, 12160, 12310, 19696, 23389, 24320, 24620, 39392, 46778, 49240, 78784, 93556, 98480, 116945, 157568, 187112, 196960, 233890, 315136, 374224, 393920, 467780, 748448, 787840, 935560, 1496896, 1575680, 1871120, 2993792, 3742240, 5987584, 7484480, 14968960, 29937920]

約数ペア:

[(1, 29937920), (2, 14968960), (4, 7484480), (5, 5987584), (8, 3742240), (10, 2993792), (16, 1871120), (19, 1575680), (20, 1496896), (32, 935560), (38, 787840), (40, 748448), (64, 467780), (76, 393920), (80, 374224), (95, 315136), (128, 233890), (152, 196960), (160, 187112), (190, 157568), (256, 116945), (304, 98480), (320, 93556), (380, 78784), (608, 49240), (640, 46778), (760, 39392), (1216, 24620), (1231, 24320), (1280, 23389), (1520, 19696), (2432, 12310), (2462, 12160), (3040, 9848), (4864, 6155), (4924, 6080)]