3811560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 11940480

約数和(自身を除く): 8128920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1381, 2760, 2762, 4143, 5524, 6905, 8286, 11048, 13810, 16572, 20715, 27620, 31763, 33144, 41430, 55240, 63526, 82860, 95289, 127052, 158815, 165720, 190578, 254104, 317630, 381156, 476445, 635260, 762312, 952890, 1270520, 1905780, 3811560]

約数ペア:

[(1, 3811560), (2, 1905780), (3, 1270520), (4, 952890), (5, 762312), (6, 635260), (8, 476445), (10, 381156), (12, 317630), (15, 254104), (20, 190578), (23, 165720), (24, 158815), (30, 127052), (40, 95289), (46, 82860), (60, 63526), (69, 55240), (92, 41430), (115, 33144), (120, 31763), (138, 27620), (184, 20715), (230, 16572), (276, 13810), (345, 11048), (460, 8286), (552, 6905), (690, 5524), (920, 4143), (1380, 2762), (1381, 2760)]