3030280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4590200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 97, 110, 142, 194, 220, 284, 355, 388, 440, 485, 568, 710, 776, 781, 970, 1067, 1420, 1562, 1940, 2134, 2840, 3124, 3880, 3905, 4268, 5335, 6248, 6887, 7810, 8536, 10670, 13774, 15620, 21340, 27548, 31240, 34435, 42680, 55096, 68870, 75757, 137740, 151514, 275480, 303028, 378785, 606056, 757570, 1515140, 3030280]

約数ペア:

[(1, 3030280), (2, 1515140), (4, 757570), (5, 606056), (8, 378785), (10, 303028), (11, 275480), (20, 151514), (22, 137740), (40, 75757), (44, 68870), (55, 55096), (71, 42680), (88, 34435), (97, 31240), (110, 27548), (142, 21340), (194, 15620), (220, 13774), (284, 10670), (355, 8536), (388, 7810), (440, 6887), (485, 6248), (568, 5335), (710, 4268), (776, 3905), (781, 3880), (970, 3124), (1067, 2840), (1420, 2134), (1562, 1940)]