128980380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2081}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 361668384

約数和(自身を除く): 232688004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1033, 2066, 2081, 3099, 4132, 4162, 5165, 6198, 6243, 8324, 10330, 10405, 12396, 12486, 15495, 20660, 20810, 24972, 30990, 31215, 41620, 61980, 62430, 124860, 2149673, 4299346, 6449019, 8598692, 10748365, 12898038, 21496730, 25796076, 32245095, 42993460, 64490190, 128980380]

約数ペア:

[(1, 128980380), (2, 64490190), (3, 42993460), (4, 32245095), (5, 25796076), (6, 21496730), (10, 12898038), (12, 10748365), (15, 8598692), (20, 6449019), (30, 4299346), (60, 2149673), (1033, 124860), (2066, 62430), (2081, 61980), (3099, 41620), (4132, 31215), (4162, 30990), (5165, 24972), (6198, 20810), (6243, 20660), (8324, 15495), (10330, 12486), (10405, 12396)]