1815078900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 5417153280

約数和(自身を除く): 3602074380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 109, 141, 150, 188, 218, 235, 282, 300, 327, 436, 470, 545, 564, 654, 705, 940, 1090, 1175, 1181, 1308, 1410, 1635, 2180, 2350, 2362, 2725, 2820, 3270, 3525, 3543, 4700, 4724, 5123, 5450, 5905, 6540, 7050, 7086, 8175, 10246, 10900, 11810, 14100, 14172, 15369, 16350, 17715, 20492, 23620, 25615, 29525, 30738, 32700, 35430, 51230, 55507, 59050, 61476, 70860, 76845, 88575, 102460, 111014, 118100, 128075, 128729, 153690, 166521, 177150, 222028, 256150, 257458, 277535, 307380, 333042, 354300, 384225, 386187, 512300, 514916, 555070, 643645, 666084, 768450, 772374, 832605, 1110140, 1287290, 1387675, 1536900, 1544748, 1665210, 1930935, 2574580, 2775350, 3218225, 3330420, 3861870, 4163025, 5550700, 6050263, 6436450, 7723740, 8326050, 9654675, 12100526, 12872900, 16652100, 18150789, 19309350, 24201052, 30251315, 36301578, 38618700, 60502630, 72603156, 90753945, 121005260, 151256575, 181507890, 302513150, 363015780, 453769725, 605026300, 907539450, 1815078900]

約数ペア:

[(1, 1815078900), (2, 907539450), (3, 605026300), (4, 453769725), (5, 363015780), (6, 302513150), (10, 181507890), (12, 151256575), (15, 121005260), (20, 90753945), (25, 72603156), (30, 60502630), (47, 38618700), (50, 36301578), (60, 30251315), (75, 24201052), (94, 19309350), (100, 18150789), (109, 16652100), (141, 12872900), (150, 12100526), (188, 9654675), (218, 8326050), (235, 7723740), (282, 6436450), (300, 6050263), (327, 5550700), (436, 4163025), (470, 3861870), (545, 3330420), (564, 3218225), (654, 2775350), (705, 2574580), (940, 1930935), (1090, 1665210), (1175, 1544748), (1181, 1536900), (1308, 1387675), (1410, 1287290), (1635, 1110140), (2180, 832605), (2350, 772374), (2362, 768450), (2725, 666084), (2820, 643645), (3270, 555070), (3525, 514916), (3543, 512300), (4700, 386187), (4724, 384225), (5123, 354300), (5450, 333042), (5905, 307380), (6540, 277535), (7050, 257458), (7086, 256150), (8175, 222028), (10246, 177150), (10900, 166521), (11810, 153690), (14100, 128729), (14172, 128075), (15369, 118100), (16350, 111014), (17715, 102460), (20492, 88575), (23620, 76845), (25615, 70860), (29525, 61476), (30738, 59050), (32700, 55507), (35430, 51230)]