About the Number

30994890

30994889 ← → 30994891

2進数表記:1110110001111000111001010

漢数字表記:三千九十九万四千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 54377 1

素因数の和:54406
約数の個数: 32
約数和(自身を含む): 78304320
約数和(自身を除く): 47309430

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 54377, 108754, 163131, 271885, 326262, 543770, 815655, 1033163, 1631310, 2066326, 3099489, 5165815, 6198978, 10331630, 15497445, 30994890]

約数ペア:
[(1, 30994890), (2, 15497445), (3, 10331630), (5, 6198978), (6, 5165815), (10, 3099489), (15, 2066326), (19, 1631310), (30, 1033163), (38, 815655), (57, 543770), (95, 326262), (114, 271885), (190, 163131), (285, 108754), (570, 54377)]

このpageの処理時間: 0.006919384002685547 seconds