489690870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{196663}}^1$

素因数の和:196756

約数の個数: 32

約数和(自身を含む): 1189423872

約数和(自身を除く): 699733002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 196663, 393326, 589989, 983315, 1179978, 1966630, 2949945, 5899890, 16323029, 32646058, 48969087, 81615145, 97938174, 163230290, 244845435, 489690870]

約数ペア:

[(1, 489690870), (2, 244845435), (3, 163230290), (5, 97938174), (6, 81615145), (10, 48969087), (15, 32646058), (30, 16323029), (83, 5899890), (166, 2949945), (249, 1966630), (415, 1179978), (498, 983315), (830, 589989), (1245, 393326), (2490, 196663)]