18142920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 61430400

約数和(自身を除く): 43287480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 157, 180, 214, 216, 270, 314, 321, 360, 428, 471, 535, 540, 628, 642, 785, 856, 942, 963, 1070, 1080, 1256, 1284, 1413, 1570, 1605, 1884, 1926, 2140, 2355, 2568, 2826, 2889, 3140, 3210, 3768, 3852, 4239, 4280, 4710, 4815, 5652, 5778, 6280, 6420, 7065, 7704, 8478, 9420, 9630, 11304, 11556, 12840, 14130, 14445, 16799, 16956, 18840, 19260, 21195, 23112, 28260, 28890, 33598, 33912, 38520, 42390, 50397, 56520, 57780, 67196, 83995, 84780, 100794, 115560, 134392, 151191, 167990, 169560, 201588, 251985, 302382, 335980, 403176, 453573, 503970, 604764, 671960, 755955, 907146, 1007940, 1209528, 1511910, 1814292, 2015880, 2267865, 3023820, 3628584, 4535730, 6047640, 9071460, 18142920]

約数ペア:

[(1, 18142920), (2, 9071460), (3, 6047640), (4, 4535730), (5, 3628584), (6, 3023820), (8, 2267865), (9, 2015880), (10, 1814292), (12, 1511910), (15, 1209528), (18, 1007940), (20, 907146), (24, 755955), (27, 671960), (30, 604764), (36, 503970), (40, 453573), (45, 403176), (54, 335980), (60, 302382), (72, 251985), (90, 201588), (107, 169560), (108, 167990), (120, 151191), (135, 134392), (157, 115560), (180, 100794), (214, 84780), (216, 83995), (270, 67196), (314, 57780), (321, 56520), (360, 50397), (428, 42390), (471, 38520), (535, 33912), (540, 33598), (628, 28890), (642, 28260), (785, 23112), (856, 21195), (942, 19260), (963, 18840), (1070, 16956), (1080, 16799), (1256, 14445), (1284, 14130), (1413, 12840), (1570, 11556), (1605, 11304), (1884, 9630), (1926, 9420), (2140, 8478), (2355, 7704), (2568, 7065), (2826, 6420), (2889, 6280), (3140, 5778), (3210, 5652), (3768, 4815), (3852, 4710), (4239, 4280)]