About the Number

231492870

231492869 ← → 231492871

2進数表記:1101110011000100110100000110

漢数字表記:二億三千百四十九万二千八百七十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 53 1 × 2311 1

素因数の和:2387
約数の個数: 128
約数和(自身を含む): 719124480
約数和(自身を除く): 487631610

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 477, 530, 630, 742, 795, 945, 954, 1113, 1431, 1590, 1855, 1890, 2226, 2311, 2385, 2862, 3339, 3710, 4622, 4770, 5565, 6678, 6933, 7155, 10017, 11130, 11555, 13866, 14310, 16177, 16695, 20034, 20799, 23110, 32354, 33390, 34665, 41598, 48531, 50085, 62397, 69330, 80885, 97062, 100170, 103995, 122483, 124794, 145593, 161770, 207990, 242655, 244966, 291186, 311985, 367449, 436779, 485310, 612415, 623970, 727965, 734898, 857381, 873558, 1102347, 1224830, 1455930, 1714762, 1837245, 2183895, 2204694, 2572143, 3307041, 3674490, 4286905, 4367790, 5144286, 5511735, 6614082, 7716429, 8573810, 11023470, 12860715, 15432858, 16535205, 23149287, 25721430, 33070410, 38582145, 46298574, 77164290, 115746435, 231492870]

約数ペア:
[(1, 231492870), (2, 115746435), (3, 77164290), (5, 46298574), (6, 38582145), (7, 33070410), (9, 25721430), (10, 23149287), (14, 16535205), (15, 15432858), (18, 12860715), (21, 11023470), (27, 8573810), (30, 7716429), (35, 6614082), (42, 5511735), (45, 5144286), (53, 4367790), (54, 4286905), (63, 3674490), (70, 3307041), (90, 2572143), (105, 2204694), (106, 2183895), (126, 1837245), (135, 1714762), (159, 1455930), (189, 1224830), (210, 1102347), (265, 873558), (270, 857381), (315, 734898), (318, 727965), (371, 623970), (378, 612415), (477, 485310), (530, 436779), (630, 367449), (742, 311985), (795, 291186), (945, 244966), (954, 242655), (1113, 207990), (1431, 161770), (1590, 145593), (1855, 124794), (1890, 122483), (2226, 103995), (2311, 100170), (2385, 97062), (2862, 80885), (3339, 69330), (3710, 62397), (4622, 50085), (4770, 48531), (5565, 41598), (6678, 34665), (6933, 33390), (7155, 32354), (10017, 23110), (11130, 20799), (11555, 20034), (13866, 16695), (14310, 16177)]

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