15703090020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{3709}}^1$

素因数の和:4314

約数の個数: 144

約数和(自身を含む): 48842713920

約数和(自身を除く): 33139623900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 547, 645, 774, 860, 1094, 1290, 1548, 1641, 1935, 2188, 2580, 2735, 3282, 3709, 3870, 4923, 5470, 6564, 7418, 7740, 8205, 9846, 10940, 11127, 14836, 16410, 18545, 19692, 22254, 23521, 24615, 32820, 33381, 37090, 44508, 47042, 49230, 55635, 66762, 70563, 74180, 94084, 98460, 111270, 117605, 133524, 141126, 159487, 166905, 211689, 222540, 235210, 282252, 318974, 333810, 352815, 423378, 470420, 478461, 637948, 667620, 705630, 797435, 846756, 956922, 1058445, 1411260, 1435383, 1594870, 1913844, 2028823, 2116890, 2392305, 2870766, 3189740, 4057646, 4233780, 4784610, 5741532, 6086469, 7176915, 8115292, 9569220, 10144115, 12172938, 14353830, 18259407, 20288230, 24345876, 28707660, 30432345, 36518814, 40576460, 60864690, 73037628, 87239389, 91297035, 121729380, 174478778, 182594070, 261718167, 348957556, 365188140, 436196945, 523436334, 785154501, 872393890, 1046872668, 1308590835, 1570309002, 1744787780, 2617181670, 3140618004, 3925772505, 5234363340, 7851545010, 15703090020]

約数ペア:

[(1, 15703090020), (2, 7851545010), (3, 5234363340), (4, 3925772505), (5, 3140618004), (6, 2617181670), (9, 1744787780), (10, 1570309002), (12, 1308590835), (15, 1046872668), (18, 872393890), (20, 785154501), (30, 523436334), (36, 436196945), (43, 365188140), (45, 348957556), (60, 261718167), (86, 182594070), (90, 174478778), (129, 121729380), (172, 91297035), (180, 87239389), (215, 73037628), (258, 60864690), (387, 40576460), (430, 36518814), (516, 30432345), (547, 28707660), (645, 24345876), (774, 20288230), (860, 18259407), (1094, 14353830), (1290, 12172938), (1548, 10144115), (1641, 9569220), (1935, 8115292), (2188, 7176915), (2580, 6086469), (2735, 5741532), (3282, 4784610), (3709, 4233780), (3870, 4057646), (4923, 3189740), (5470, 2870766), (6564, 2392305), (7418, 2116890), (7740, 2028823), (8205, 1913844), (9846, 1594870), (10940, 1435383), (11127, 1411260), (14836, 1058445), (16410, 956922), (18545, 846756), (19692, 797435), (22254, 705630), (23521, 667620), (24615, 637948), (32820, 478461), (33381, 470420), (37090, 423378), (44508, 352815), (47042, 333810), (49230, 318974), (55635, 282252), (66762, 235210), (70563, 222540), (74180, 211689), (94084, 166905), (98460, 159487), (111270, 141126), (117605, 133524)]