12780108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 35904960

約数和(自身を除く): 23124852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 547, 649, 708, 1062, 1094, 1298, 1641, 1947, 2124, 2188, 2596, 3282, 3894, 4923, 5841, 6017, 6564, 7788, 9846, 11682, 12034, 18051, 19692, 23364, 24068, 32273, 36102, 54153, 64546, 72204, 96819, 108306, 129092, 193638, 216612, 290457, 355003, 387276, 580914, 710006, 1065009, 1161828, 1420012, 2130018, 3195027, 4260036, 6390054, 12780108]

約数ペア:

[(1, 12780108), (2, 6390054), (3, 4260036), (4, 3195027), (6, 2130018), (9, 1420012), (11, 1161828), (12, 1065009), (18, 710006), (22, 580914), (33, 387276), (36, 355003), (44, 290457), (59, 216612), (66, 193638), (99, 129092), (118, 108306), (132, 96819), (177, 72204), (198, 64546), (236, 54153), (354, 36102), (396, 32273), (531, 24068), (547, 23364), (649, 19692), (708, 18051), (1062, 12034), (1094, 11682), (1298, 9846), (1641, 7788), (1947, 6564), (2124, 6017), (2188, 5841), (2596, 4923), (3282, 3894)]