About the Number

2984730

2984729 ← → 2984731

2進数表記:1011011000101100011010

漢数字表記:二百九十八万四千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 61 1 × 233 1

素因数の和:311
約数の個数: 64
約数和(自身を含む): 8356608
約数和(自身を除く): 5371878

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 233, 305, 366, 427, 466, 610, 699, 854, 915, 1165, 1281, 1398, 1631, 1830, 2135, 2330, 2562, 3262, 3495, 4270, 4893, 6405, 6990, 8155, 9786, 12810, 14213, 16310, 24465, 28426, 42639, 48930, 71065, 85278, 99491, 142130, 198982, 213195, 298473, 426390, 497455, 596946, 994910, 1492365, 2984730]

約数ペア:
[(1, 2984730), (2, 1492365), (3, 994910), (5, 596946), (6, 497455), (7, 426390), (10, 298473), (14, 213195), (15, 198982), (21, 142130), (30, 99491), (35, 85278), (42, 71065), (61, 48930), (70, 42639), (105, 28426), (122, 24465), (183, 16310), (210, 14213), (233, 12810), (305, 9786), (366, 8155), (427, 6990), (466, 6405), (610, 4893), (699, 4270), (854, 3495), (915, 3262), (1165, 2562), (1281, 2330), (1398, 2135), (1631, 1830)]

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