30671410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 70066944

約数和(自身を除く): 39395534

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 653, 671, 770, 854, 1306, 1342, 2135, 3265, 3355, 4270, 4571, 4697, 6530, 6710, 7183, 9142, 9394, 14366, 22855, 23485, 35915, 39833, 45710, 46970, 50281, 71830, 79666, 100562, 199165, 251405, 278831, 398330, 438163, 502810, 557662, 876326, 1394155, 2190815, 2788310, 3067141, 4381630, 6134282, 15335705, 30671410]

約数ペア:

[(1, 30671410), (2, 15335705), (5, 6134282), (7, 4381630), (10, 3067141), (11, 2788310), (14, 2190815), (22, 1394155), (35, 876326), (55, 557662), (61, 502810), (70, 438163), (77, 398330), (110, 278831), (122, 251405), (154, 199165), (305, 100562), (385, 79666), (427, 71830), (610, 50281), (653, 46970), (671, 45710), (770, 39833), (854, 35915), (1306, 23485), (1342, 22855), (2135, 14366), (3265, 9394), (3355, 9142), (4270, 7183), (4571, 6710), (4697, 6530)]