About the Number

2688630

2688629 ← → 2688631

2進数表記:1010010000011001110110

漢数字表記:二百六十八万八千六百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 31 1 × 59 1

素因数の和:114
約数の個数: 96
約数和(自身を含む): 7879680
約数和(自身を除く): 5191050

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 59, 62, 70, 93, 98, 105, 118, 147, 155, 177, 186, 210, 217, 245, 294, 295, 310, 354, 413, 434, 465, 490, 590, 651, 735, 826, 885, 930, 1085, 1239, 1302, 1470, 1519, 1770, 1829, 2065, 2170, 2478, 2891, 3038, 3255, 3658, 4130, 4557, 5487, 5782, 6195, 6510, 7595, 8673, 9114, 9145, 10974, 12390, 12803, 14455, 15190, 17346, 18290, 22785, 25606, 27435, 28910, 38409, 43365, 45570, 54870, 64015, 76818, 86730, 89621, 128030, 179242, 192045, 268863, 384090, 448105, 537726, 896210, 1344315, 2688630]

約数ペア:
[(1, 2688630), (2, 1344315), (3, 896210), (5, 537726), (6, 448105), (7, 384090), (10, 268863), (14, 192045), (15, 179242), (21, 128030), (30, 89621), (31, 86730), (35, 76818), (42, 64015), (49, 54870), (59, 45570), (62, 43365), (70, 38409), (93, 28910), (98, 27435), (105, 25606), (118, 22785), (147, 18290), (155, 17346), (177, 15190), (186, 14455), (210, 12803), (217, 12390), (245, 10974), (294, 9145), (295, 9114), (310, 8673), (354, 7595), (413, 6510), (434, 6195), (465, 5782), (490, 5487), (590, 4557), (651, 4130), (735, 3658), (826, 3255), (885, 3038), (930, 2891), (1085, 2478), (1239, 2170), (1302, 2065), (1470, 1829), (1519, 1770)]

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