About the Number

30404390

30404389 ← → 30404391

2進数表記:1110011111110111100100110

漢数字表記:三千四十万四千三百九十

素因数分解:

2 1 × 5 1 × 23 1 × 163 1 × 811 1

素因数の和:1004
約数の個数: 32
約数和(自身を含む): 57528576
約数和(自身を除く): 27124186

約数列:
[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 811, 815, 1622, 1630, 3749, 4055, 7498, 8110, 18653, 18745, 37306, 37490, 93265, 132193, 186530, 264386, 660965, 1321930, 3040439, 6080878, 15202195, 30404390]

約数ペア:
[(1, 30404390), (2, 15202195), (5, 6080878), (10, 3040439), (23, 1321930), (46, 660965), (115, 264386), (163, 186530), (230, 132193), (326, 93265), (811, 37490), (815, 37306), (1622, 18745), (1630, 18653), (3749, 8110), (4055, 7498)]

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