20151612

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 58204160

約数和(自身を除く): 38052548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 463, 468, 558, 702, 806, 837, 926, 1116, 1209, 1389, 1404, 1612, 1674, 1852, 2418, 2778, 3348, 3627, 4167, 4836, 5556, 6019, 7254, 8334, 10881, 12038, 12501, 14353, 14508, 16668, 18057, 21762, 24076, 25002, 28706, 36114, 43059, 43524, 50004, 54171, 57412, 72228, 86118, 108342, 129177, 162513, 172236, 186589, 216684, 258354, 325026, 373178, 387531, 516708, 559767, 650052, 746356, 775062, 1119534, 1550124, 1679301, 2239068, 3358602, 5037903, 6717204, 10075806, 20151612]

約数ペア:

[(1, 20151612), (2, 10075806), (3, 6717204), (4, 5037903), (6, 3358602), (9, 2239068), (12, 1679301), (13, 1550124), (18, 1119534), (26, 775062), (27, 746356), (31, 650052), (36, 559767), (39, 516708), (52, 387531), (54, 373178), (62, 325026), (78, 258354), (93, 216684), (108, 186589), (117, 172236), (124, 162513), (156, 129177), (186, 108342), (234, 86118), (279, 72228), (351, 57412), (372, 54171), (403, 50004), (463, 43524), (468, 43059), (558, 36114), (702, 28706), (806, 25002), (837, 24076), (926, 21762), (1116, 18057), (1209, 16668), (1389, 14508), (1404, 14353), (1612, 12501), (1674, 12038), (1852, 10881), (2418, 8334), (2778, 7254), (3348, 6019), (3627, 5556), (4167, 4836)]