About the Number

13291380

13291379 ← → 13291381

2進数表記:110010101100111101110100

漢数字表記:千三百二十九万千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 41 1 × 1801 1

素因数の和:1857
約数の個数: 72
約数和(自身を含む): 41323464
約数和(自身を除く): 28032084

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1801, 1845, 2460, 3602, 3690, 5403, 7204, 7380, 9005, 10806, 16209, 18010, 21612, 27015, 32418, 36020, 54030, 64836, 73841, 81045, 108060, 147682, 162090, 221523, 295364, 324180, 369205, 443046, 664569, 738410, 886092, 1107615, 1329138, 1476820, 2215230, 2658276, 3322845, 4430460, 6645690, 13291380]

約数ペア:
[(1, 13291380), (2, 6645690), (3, 4430460), (4, 3322845), (5, 2658276), (6, 2215230), (9, 1476820), (10, 1329138), (12, 1107615), (15, 886092), (18, 738410), (20, 664569), (30, 443046), (36, 369205), (41, 324180), (45, 295364), (60, 221523), (82, 162090), (90, 147682), (123, 108060), (164, 81045), (180, 73841), (205, 64836), (246, 54030), (369, 36020), (410, 32418), (492, 27015), (615, 21612), (738, 18010), (820, 16209), (1230, 10806), (1476, 9005), (1801, 7380), (1845, 7204), (2460, 5403), (3602, 3690)]

このpageの処理時間: 0.005213260650634766 seconds