1878291780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1361081}}^1$

素因数の和:1361116

約数の個数: 48

約数和(自身を含む): 5487882624

約数和(自身を除く): 3609590844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1361081, 2722162, 4083243, 5444324, 6805405, 8166486, 13610810, 16332972, 20416215, 27221620, 31304863, 40832430, 62609726, 81664860, 93914589, 125219452, 156524315, 187829178, 313048630, 375658356, 469572945, 626097260, 939145890, 1878291780]

約数ペア:

[(1, 1878291780), (2, 939145890), (3, 626097260), (4, 469572945), (5, 375658356), (6, 313048630), (10, 187829178), (12, 156524315), (15, 125219452), (20, 93914589), (23, 81664860), (30, 62609726), (46, 40832430), (60, 31304863), (69, 27221620), (92, 20416215), (115, 16332972), (138, 13610810), (230, 8166486), (276, 6805405), (345, 5444324), (460, 4083243), (690, 2722162), (1380, 1361081)]