About the Number

31230864

31230863 ← → 31230865

2進数表記:1110111001000101110010000

漢数字表記:三千百二十三万八百六十四

素因数分解:

2 4 × 3 2 × 7 1 × 30983 1

素因数の和:31004
約数の個数: 60
約数和(自身を含む): 99892416
約数和(自身を除く): 68661552

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 30983, 61966, 92949, 123932, 185898, 216881, 247864, 278847, 371796, 433762, 495728, 557694, 650643, 743592, 867524, 1115388, 1301286, 1487184, 1735048, 1951929, 2230776, 2602572, 3470096, 3903858, 4461552, 5205144, 7807716, 10410288, 15615432, 31230864]

約数ペア:
[(1, 31230864), (2, 15615432), (3, 10410288), (4, 7807716), (6, 5205144), (7, 4461552), (8, 3903858), (9, 3470096), (12, 2602572), (14, 2230776), (16, 1951929), (18, 1735048), (21, 1487184), (24, 1301286), (28, 1115388), (36, 867524), (42, 743592), (48, 650643), (56, 557694), (63, 495728), (72, 433762), (84, 371796), (112, 278847), (126, 247864), (144, 216881), (168, 185898), (252, 123932), (336, 92949), (504, 61966), (1008, 30983)]

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