2178468

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 5900160

約数和(自身を除く): 3721692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 877, 1242, 1754, 2484, 2631, 3508, 5262, 7893, 10524, 15786, 20171, 23679, 31572, 40342, 47358, 60513, 80684, 94716, 121026, 181539, 242052, 363078, 544617, 726156, 1089234, 2178468]

約数ペア:

[(1, 2178468), (2, 1089234), (3, 726156), (4, 544617), (6, 363078), (9, 242052), (12, 181539), (18, 121026), (23, 94716), (27, 80684), (36, 60513), (46, 47358), (54, 40342), (69, 31572), (92, 23679), (108, 20171), (138, 15786), (207, 10524), (276, 7893), (414, 5262), (621, 3508), (828, 2631), (877, 2484), (1242, 1754)]