2730120240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{494587}}^1$

素因数の和:494626

約数の個数: 80

約数和(自身を含む): 8831363328

約数和(自身を除く): 6101243088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 494587, 989174, 1483761, 1978348, 2472935, 2967522, 3956696, 4945870, 5935044, 7418805, 7913392, 9891740, 11375501, 11870088, 14837610, 19783480, 22751002, 23740176, 29675220, 34126503, 39566960, 45502004, 56877505, 59350440, 68253006, 91004008, 113755010, 118700880, 136506012, 170632515, 182008016, 227510020, 273012024, 341265030, 455020040, 546024048, 682530060, 910040080, 1365060120, 2730120240]

約数ペア:

[(1, 2730120240), (2, 1365060120), (3, 910040080), (4, 682530060), (5, 546024048), (6, 455020040), (8, 341265030), (10, 273012024), (12, 227510020), (15, 182008016), (16, 170632515), (20, 136506012), (23, 118700880), (24, 113755010), (30, 91004008), (40, 68253006), (46, 59350440), (48, 56877505), (60, 45502004), (69, 39566960), (80, 34126503), (92, 29675220), (115, 23740176), (120, 22751002), (138, 19783480), (184, 14837610), (230, 11870088), (240, 11375501), (276, 9891740), (345, 7913392), (368, 7418805), (460, 5935044), (552, 4945870), (690, 3956696), (920, 2967522), (1104, 2472935), (1380, 1978348), (1840, 1483761), (2760, 989174), (5520, 494587)]