15127970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17531230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 149, 286, 298, 355, 710, 715, 745, 781, 923, 1430, 1490, 1562, 1639, 1846, 1937, 3278, 3874, 3905, 4615, 7810, 8195, 9230, 9685, 10153, 10579, 16390, 19370, 20306, 21158, 21307, 42614, 50765, 52895, 101530, 105790, 106535, 116369, 137527, 213070, 232738, 275054, 581845, 687635, 1163690, 1375270, 1512797, 3025594, 7563985, 15127970]

約数ペア:

[(1, 15127970), (2, 7563985), (5, 3025594), (10, 1512797), (11, 1375270), (13, 1163690), (22, 687635), (26, 581845), (55, 275054), (65, 232738), (71, 213070), (110, 137527), (130, 116369), (142, 106535), (143, 105790), (149, 101530), (286, 52895), (298, 50765), (355, 42614), (710, 21307), (715, 21158), (745, 20306), (781, 19370), (923, 16390), (1430, 10579), (1490, 10153), (1562, 9685), (1639, 9230), (1846, 8195), (1937, 7810), (3278, 4615), (3874, 3905)]