30681200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 84875520

約数和(自身を除く): 54194320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 367, 380, 400, 418, 440, 475, 550, 734, 760, 836, 880, 950, 1045, 1100, 1468, 1520, 1672, 1835, 1900, 2090, 2200, 2936, 3344, 3670, 3800, 4037, 4180, 4400, 5225, 5872, 6973, 7340, 7600, 8074, 8360, 9175, 10450, 13946, 14680, 16148, 16720, 18350, 20185, 20900, 27892, 29360, 32296, 34865, 36700, 40370, 41800, 55784, 64592, 69730, 73400, 76703, 80740, 83600, 100925, 111568, 139460, 146800, 153406, 161480, 174325, 201850, 278920, 306812, 322960, 348650, 383515, 403700, 557840, 613624, 697300, 767030, 807400, 1227248, 1394600, 1534060, 1614800, 1917575, 2789200, 3068120, 3835150, 6136240, 7670300, 15340600, 30681200]

約数ペア:

[(1, 30681200), (2, 15340600), (4, 7670300), (5, 6136240), (8, 3835150), (10, 3068120), (11, 2789200), (16, 1917575), (19, 1614800), (20, 1534060), (22, 1394600), (25, 1227248), (38, 807400), (40, 767030), (44, 697300), (50, 613624), (55, 557840), (76, 403700), (80, 383515), (88, 348650), (95, 322960), (100, 306812), (110, 278920), (152, 201850), (176, 174325), (190, 161480), (200, 153406), (209, 146800), (220, 139460), (275, 111568), (304, 100925), (367, 83600), (380, 80740), (400, 76703), (418, 73400), (440, 69730), (475, 64592), (550, 55784), (734, 41800), (760, 40370), (836, 36700), (880, 34865), (950, 32296), (1045, 29360), (1100, 27892), (1468, 20900), (1520, 20185), (1672, 18350), (1835, 16720), (1900, 16148), (2090, 14680), (2200, 13946), (2936, 10450), (3344, 9175), (3670, 8360), (3800, 8074), (4037, 7600), (4180, 7340), (4400, 6973), (5225, 5872)]