30921352

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 75349440

約数和(自身を除く): 44428088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 88, 98, 101, 142, 154, 196, 202, 284, 308, 392, 404, 497, 539, 568, 616, 707, 781, 808, 994, 1078, 1111, 1414, 1562, 1988, 2156, 2222, 2828, 3124, 3479, 3976, 4312, 4444, 4949, 5467, 5656, 6248, 6958, 7171, 7777, 8888, 9898, 10934, 13916, 14342, 15554, 19796, 21868, 27832, 28684, 31108, 38269, 39592, 43736, 50197, 54439, 57368, 62216, 76538, 78881, 100394, 108878, 153076, 157762, 200788, 217756, 306152, 315524, 351379, 401576, 435512, 552167, 631048, 702758, 1104334, 1405516, 2208668, 2811032, 3865169, 4417336, 7730338, 15460676, 30921352]

約数ペア:

[(1, 30921352), (2, 15460676), (4, 7730338), (7, 4417336), (8, 3865169), (11, 2811032), (14, 2208668), (22, 1405516), (28, 1104334), (44, 702758), (49, 631048), (56, 552167), (71, 435512), (77, 401576), (88, 351379), (98, 315524), (101, 306152), (142, 217756), (154, 200788), (196, 157762), (202, 153076), (284, 108878), (308, 100394), (392, 78881), (404, 76538), (497, 62216), (539, 57368), (568, 54439), (616, 50197), (707, 43736), (781, 39592), (808, 38269), (994, 31108), (1078, 28684), (1111, 27832), (1414, 21868), (1562, 19796), (1988, 15554), (2156, 14342), (2222, 13916), (2828, 10934), (3124, 9898), (3479, 8888), (3976, 7777), (4312, 7171), (4444, 6958), (4949, 6248), (5467, 5656)]