54478260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13159}}^1$

素因数の和:13197

約数の個数: 72

約数和(自身を含む): 172448640

約数和(自身を除く): 117970380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 13159, 26318, 39477, 52636, 65795, 78954, 118431, 131590, 157908, 197385, 236862, 263180, 302657, 394770, 473724, 592155, 605314, 789540, 907971, 1184310, 1210628, 1513285, 1815942, 2368620, 2723913, 3026570, 3631884, 4539855, 5447826, 6053140, 9079710, 10895652, 13619565, 18159420, 27239130, 54478260]

約数ペア:

[(1, 54478260), (2, 27239130), (3, 18159420), (4, 13619565), (5, 10895652), (6, 9079710), (9, 6053140), (10, 5447826), (12, 4539855), (15, 3631884), (18, 3026570), (20, 2723913), (23, 2368620), (30, 1815942), (36, 1513285), (45, 1210628), (46, 1184310), (60, 907971), (69, 789540), (90, 605314), (92, 592155), (115, 473724), (138, 394770), (180, 302657), (207, 263180), (230, 236862), (276, 197385), (345, 157908), (414, 131590), (460, 118431), (690, 78954), (828, 65795), (1035, 52636), (1380, 39477), (2070, 26318), (4140, 13159)]