30628494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 76145160

約数和(自身を除く): 45516666

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 83, 114, 117, 166, 171, 234, 247, 249, 342, 494, 498, 741, 747, 1079, 1482, 1494, 1577, 2158, 2223, 3154, 3237, 4446, 4731, 6474, 6889, 9462, 9711, 13778, 14193, 19422, 20501, 20667, 28386, 41002, 41334, 61503, 62001, 89557, 123006, 124002, 130891, 179114, 184509, 261782, 268671, 369018, 392673, 537342, 785346, 806013, 1178019, 1612026, 1701583, 2356038, 3403166, 5104749, 10209498, 15314247, 30628494]

約数ペア:

[(1, 30628494), (2, 15314247), (3, 10209498), (6, 5104749), (9, 3403166), (13, 2356038), (18, 1701583), (19, 1612026), (26, 1178019), (38, 806013), (39, 785346), (57, 537342), (78, 392673), (83, 369018), (114, 268671), (117, 261782), (166, 184509), (171, 179114), (234, 130891), (247, 124002), (249, 123006), (342, 89557), (494, 62001), (498, 61503), (741, 41334), (747, 41002), (1079, 28386), (1482, 20667), (1494, 20501), (1577, 19422), (2158, 14193), (2223, 13778), (3154, 9711), (3237, 9462), (4446, 6889), (4731, 6474)]