About the Number

30684015

30684014 ← → 30684016

2進数表記:1110101000011001101101111

漢数字表記:三千六十八万四千十五

素因数分解:

3 4 × 5 1 × 239 1 × 317 1

素因数の和:573
約数の個数: 40
約数和(自身を含む): 55408320
約数和(自身を除く): 24724305

約数列:
[1, 3, 5, 9, 15, 27, 45, 81, 135, 239, 317, 405, 717, 951, 1195, 1585, 2151, 2853, 3585, 4755, 6453, 8559, 10755, 14265, 19359, 25677, 32265, 42795, 75763, 96795, 128385, 227289, 378815, 681867, 1136445, 2045601, 3409335, 6136803, 10228005, 30684015]

約数ペア:
[(1, 30684015), (3, 10228005), (5, 6136803), (9, 3409335), (15, 2045601), (27, 1136445), (45, 681867), (81, 378815), (135, 227289), (239, 128385), (317, 96795), (405, 75763), (717, 42795), (951, 32265), (1195, 25677), (1585, 19359), (2151, 14265), (2853, 10755), (3585, 8559), (4755, 6453)]

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