178323210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 502761168

約数和(自身を除く): 324437958

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 173, 195, 234, 346, 390, 519, 585, 865, 881, 1038, 1170, 1557, 1730, 1762, 2249, 2595, 2643, 3114, 4405, 4498, 5190, 5286, 6747, 7785, 7929, 8810, 11245, 11453, 13215, 13494, 15570, 15858, 20241, 22490, 22906, 26430, 33735, 34359, 39645, 40482, 57265, 67470, 68718, 79290, 101205, 103077, 114530, 152413, 171795, 202410, 206154, 304826, 343590, 457239, 515385, 762065, 914478, 1030770, 1371717, 1524130, 1981369, 2286195, 2743434, 3962738, 4572390, 5944107, 6858585, 9906845, 11888214, 13717170, 17832321, 19813690, 29720535, 35664642, 59441070, 89161605, 178323210]

約数ペア:

[(1, 178323210), (2, 89161605), (3, 59441070), (5, 35664642), (6, 29720535), (9, 19813690), (10, 17832321), (13, 13717170), (15, 11888214), (18, 9906845), (26, 6858585), (30, 5944107), (39, 4572390), (45, 3962738), (65, 2743434), (78, 2286195), (90, 1981369), (117, 1524130), (130, 1371717), (173, 1030770), (195, 914478), (234, 762065), (346, 515385), (390, 457239), (519, 343590), (585, 304826), (865, 206154), (881, 202410), (1038, 171795), (1170, 152413), (1557, 114530), (1730, 103077), (1762, 101205), (2249, 79290), (2595, 68718), (2643, 67470), (3114, 57265), (4405, 40482), (4498, 39645), (5190, 34359), (5286, 33735), (6747, 26430), (7785, 22906), (7929, 22490), (8810, 20241), (11245, 15858), (11453, 15570), (13215, 13494)]