About the Number

231504390

231504389 ← → 231504391

2進数表記:1101110011000111101000000110

漢数字表記:二億三千百五十万四千三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 29 1 × 6823 1

素因数の和:6878
約数の個数: 96
約数和(自身を含む): 670662720
約数和(自身を除く): 439158330

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 1131, 1170, 1305, 1885, 2262, 2610, 3393, 3770, 5655, 6786, 6823, 11310, 13646, 16965, 20469, 33930, 34115, 40938, 61407, 68230, 88699, 102345, 122814, 177398, 197867, 204690, 266097, 307035, 395734, 443495, 532194, 593601, 614070, 798291, 886990, 989335, 1187202, 1330485, 1596582, 1780803, 1978670, 2572271, 2660970, 2968005, 3561606, 3991455, 5144542, 5936010, 7716813, 7982910, 8904015, 12861355, 15433626, 17808030, 23150439, 25722710, 38584065, 46300878, 77168130, 115752195, 231504390]

約数ペア:
[(1, 231504390), (2, 115752195), (3, 77168130), (5, 46300878), (6, 38584065), (9, 25722710), (10, 23150439), (13, 17808030), (15, 15433626), (18, 12861355), (26, 8904015), (29, 7982910), (30, 7716813), (39, 5936010), (45, 5144542), (58, 3991455), (65, 3561606), (78, 2968005), (87, 2660970), (90, 2572271), (117, 1978670), (130, 1780803), (145, 1596582), (174, 1330485), (195, 1187202), (234, 989335), (261, 886990), (290, 798291), (377, 614070), (390, 593601), (435, 532194), (522, 443495), (585, 395734), (754, 307035), (870, 266097), (1131, 204690), (1170, 197867), (1305, 177398), (1885, 122814), (2262, 102345), (2610, 88699), (3393, 68230), (3770, 61407), (5655, 40938), (6786, 34115), (6823, 33930), (11310, 20469), (13646, 16965)]

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