284665020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{206279}}^1$

素因数の和:206314

約数の個数: 48

約数和(自身を含む): 831720960

約数和(自身を除く): 547055940

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, 206279, 412558, 618837, 825116, 1031395, 1237674, 2062790, 2475348, 3094185, 4125580, 4744417, 6188370, 9488834, 12376740, 14233251, 18977668, 23722085, 28466502, 47444170, 56933004, 71166255, 94888340, 142332510, 284665020]

約数ペア:

[(1, 284665020), (2, 142332510), (3, 94888340), (4, 71166255), (5, 56933004), (6, 47444170), (10, 28466502), (12, 23722085), (15, 18977668), (20, 14233251), (23, 12376740), (30, 9488834), (46, 6188370), (60, 4744417), (69, 4125580), (92, 3094185), (115, 2475348), (138, 2062790), (230, 1237674), (276, 1031395), (345, 825116), (460, 618837), (690, 412558), (1380, 206279)]