54918480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9949}}^1$

素因数の和:9988

約数の個数: 80

約数和(自身を含む): 177667200

約数和(自身を除く): 122748720

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, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 99490, 119388, 149235, 159184, 198980, 228827, 238776, 298470, 397960, 457654, 477552, 596940, 686481, 795920, 915308, 1144135, 1193880, 1372962, 1830616, 2288270, 2387760, 2745924, 3432405, 3661232, 4576540, 5491848, 6864810, 9153080, 10983696, 13729620, 18306160, 27459240, 54918480]

約数ペア:

[(1, 54918480), (2, 27459240), (3, 18306160), (4, 13729620), (5, 10983696), (6, 9153080), (8, 6864810), (10, 5491848), (12, 4576540), (15, 3661232), (16, 3432405), (20, 2745924), (23, 2387760), (24, 2288270), (30, 1830616), (40, 1372962), (46, 1193880), (48, 1144135), (60, 915308), (69, 795920), (80, 686481), (92, 596940), (115, 477552), (120, 457654), (138, 397960), (184, 298470), (230, 238776), (240, 228827), (276, 198980), (345, 159184), (368, 149235), (460, 119388), (552, 99490), (690, 79592), (920, 59694), (1104, 49745), (1380, 39796), (1840, 29847), (2760, 19898), (5520, 9949)]