30673280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4387

約数の個数: 64

約数和(自身を含む): 80012880

約数和(自身を除く): 49339600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 4357, 7040, 8714, 17428, 21785, 34856, 43570, 47927, 69712, 87140, 95854, 139424, 174280, 191708, 239635, 278848, 348560, 383416, 479270, 557696, 697120, 766832, 958540, 1394240, 1533664, 1917080, 2788480, 3067328, 3834160, 6134656, 7668320, 15336640, 30673280]

約数ペア:

[(1, 30673280), (2, 15336640), (4, 7668320), (5, 6134656), (8, 3834160), (10, 3067328), (11, 2788480), (16, 1917080), (20, 1533664), (22, 1394240), (32, 958540), (40, 766832), (44, 697120), (55, 557696), (64, 479270), (80, 383416), (88, 348560), (110, 278848), (128, 239635), (160, 191708), (176, 174280), (220, 139424), (320, 95854), (352, 87140), (440, 69712), (640, 47927), (704, 43570), (880, 34856), (1408, 21785), (1760, 17428), (3520, 8714), (4357, 7040)]