About the Number

127491390

127491389 ← → 127491391

2進数表記:111100110010101110100111110

漢数字表記:一億二千七百四十九万千三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 108967 1

素因数の和:108993
約数の個数: 48
約数和(自身を含む): 356979168
約数和(自身を除く): 229487778

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 108967, 217934, 326901, 544835, 653802, 980703, 1089670, 1416571, 1634505, 1961406, 2833142, 3269010, 4249713, 4903515, 7082855, 8499426, 9807030, 12749139, 14165710, 21248565, 25498278, 42497130, 63745695, 127491390]

約数ペア:
[(1, 127491390), (2, 63745695), (3, 42497130), (5, 25498278), (6, 21248565), (9, 14165710), (10, 12749139), (13, 9807030), (15, 8499426), (18, 7082855), (26, 4903515), (30, 4249713), (39, 3269010), (45, 2833142), (65, 1961406), (78, 1634505), (90, 1416571), (117, 1089670), (130, 980703), (195, 653802), (234, 544835), (390, 326901), (585, 217934), (1170, 108967)]

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