About the Number

131230008

131230007 ← → 131230009

2進数表記:111110100100110100100111000

漢数字表記:一億三千百二十三万八

素因数分解:

2 3 × 3 2 × 7 1 × 13 1 × 20029 1

素因数の和:20061
約数の個数: 96
約数和(自身を含む): 437455200
約数和(自身を除く): 306225192

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 20029, 40058, 60087, 80116, 120174, 140203, 160232, 180261, 240348, 260377, 280406, 360522, 420609, 480696, 520754, 560812, 721044, 781131, 841218, 1041508, 1121624, 1261827, 1442088, 1562262, 1682436, 1822639, 2083016, 2343393, 2523654, 3124524, 3364872, 3645278, 4686786, 5047308, 5467917, 6249048, 7290556, 9373572, 10094616, 10935834, 14581112, 16403751, 18747144, 21871668, 32807502, 43743336, 65615004, 131230008]

約数ペア:
[(1, 131230008), (2, 65615004), (3, 43743336), (4, 32807502), (6, 21871668), (7, 18747144), (8, 16403751), (9, 14581112), (12, 10935834), (13, 10094616), (14, 9373572), (18, 7290556), (21, 6249048), (24, 5467917), (26, 5047308), (28, 4686786), (36, 3645278), (39, 3364872), (42, 3124524), (52, 2523654), (56, 2343393), (63, 2083016), (72, 1822639), (78, 1682436), (84, 1562262), (91, 1442088), (104, 1261827), (117, 1121624), (126, 1041508), (156, 841218), (168, 781131), (182, 721044), (234, 560812), (252, 520754), (273, 480696), (312, 420609), (364, 360522), (468, 280406), (504, 260377), (546, 240348), (728, 180261), (819, 160232), (936, 140203), (1092, 120174), (1638, 80116), (2184, 60087), (3276, 40058), (6552, 20029)]

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