About the Number

113812020

113812019 ← → 113812021

2進数表記:110110010001010001000110100

漢数字表記:一億千三百八十一万二千二十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 30109 1

素因数の和:30134
約数の個数: 96
約数和(自身を含む): 404678400
約数和(自身を除く): 290866380

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 30109, 60218, 90327, 120436, 150545, 180654, 210763, 270981, 301090, 361308, 421526, 451635, 541962, 602180, 632289, 812943, 843052, 903270, 1053815, 1083924, 1264578, 1354905, 1625886, 1806540, 1896867, 2107630, 2529156, 2709810, 3161445, 3251772, 3793734, 4064715, 4215260, 5419620, 5690601, 6322890, 7587468, 8129430, 9484335, 11381202, 12645780, 16258860, 18968670, 22762404, 28453005, 37937340, 56906010, 113812020]

約数ペア:
[(1, 113812020), (2, 56906010), (3, 37937340), (4, 28453005), (5, 22762404), (6, 18968670), (7, 16258860), (9, 12645780), (10, 11381202), (12, 9484335), (14, 8129430), (15, 7587468), (18, 6322890), (20, 5690601), (21, 5419620), (27, 4215260), (28, 4064715), (30, 3793734), (35, 3251772), (36, 3161445), (42, 2709810), (45, 2529156), (54, 2107630), (60, 1896867), (63, 1806540), (70, 1625886), (84, 1354905), (90, 1264578), (105, 1083924), (108, 1053815), (126, 903270), (135, 843052), (140, 812943), (180, 632289), (189, 602180), (210, 541962), (252, 451635), (270, 421526), (315, 361308), (378, 301090), (420, 270981), (540, 210763), (630, 180654), (756, 150545), (945, 120436), (1260, 90327), (1890, 60218), (3780, 30109)]

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