2150820612

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47911}}^1$

素因数の和:47993

約数の個数: 72

約数和(自身を含む): 5755189440

約数和(自身を除く): 3604368828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4988, 7482, 11223, 14964, 22446, 44892, 47911, 95822, 143733, 191644, 287466, 431199, 574932, 862398, 1389419, 1724796, 2060173, 2778838, 4120346, 4168257, 5557676, 6180519, 8240692, 8336514, 12361038, 12504771, 16673028, 18541557, 24722076, 25009542, 37083114, 50019084, 59745017, 74166228, 119490034, 179235051, 238980068, 358470102, 537705153, 716940204, 1075410306, 2150820612]

約数ペア:

[(1, 2150820612), (2, 1075410306), (3, 716940204), (4, 537705153), (6, 358470102), (9, 238980068), (12, 179235051), (18, 119490034), (29, 74166228), (36, 59745017), (43, 50019084), (58, 37083114), (86, 25009542), (87, 24722076), (116, 18541557), (129, 16673028), (172, 12504771), (174, 12361038), (258, 8336514), (261, 8240692), (348, 6180519), (387, 5557676), (516, 4168257), (522, 4120346), (774, 2778838), (1044, 2060173), (1247, 1724796), (1548, 1389419), (2494, 862398), (3741, 574932), (4988, 431199), (7482, 287466), (11223, 191644), (14964, 143733), (22446, 95822), (44892, 47911)]