About the Number

1390291260

1390291259 ← → 1390291261

2進数表記:1010010110111100010100100111100

漢数字表記:十三億九千二十九万千二百六十

素因数分解:

2 2 × 3 1 × 5 1 × 61 1 × 101 1 × 3761 1

素因数の和:3935
約数の個数: 96
約数和(自身を含む): 3996869184
約数和(自身を除く): 2606577924

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 101, 122, 183, 202, 244, 303, 305, 366, 404, 505, 606, 610, 732, 915, 1010, 1212, 1220, 1515, 1830, 2020, 3030, 3660, 3761, 6060, 6161, 7522, 11283, 12322, 15044, 18483, 18805, 22566, 24644, 30805, 36966, 37610, 45132, 56415, 61610, 73932, 75220, 92415, 112830, 123220, 184830, 225660, 229421, 369660, 379861, 458842, 688263, 759722, 917684, 1139583, 1147105, 1376526, 1519444, 1899305, 2279166, 2294210, 2753052, 3441315, 3798610, 4558332, 4588420, 5697915, 6882630, 7597220, 11395830, 13765260, 22791660, 23171521, 46343042, 69514563, 92686084, 115857605, 139029126, 231715210, 278058252, 347572815, 463430420, 695145630, 1390291260]

約数ペア:
[(1, 1390291260), (2, 695145630), (3, 463430420), (4, 347572815), (5, 278058252), (6, 231715210), (10, 139029126), (12, 115857605), (15, 92686084), (20, 69514563), (30, 46343042), (60, 23171521), (61, 22791660), (101, 13765260), (122, 11395830), (183, 7597220), (202, 6882630), (244, 5697915), (303, 4588420), (305, 4558332), (366, 3798610), (404, 3441315), (505, 2753052), (606, 2294210), (610, 2279166), (732, 1899305), (915, 1519444), (1010, 1376526), (1212, 1147105), (1220, 1139583), (1515, 917684), (1830, 759722), (2020, 688263), (3030, 458842), (3660, 379861), (3761, 369660), (6060, 229421), (6161, 225660), (7522, 184830), (11283, 123220), (12322, 112830), (15044, 92415), (18483, 75220), (18805, 73932), (22566, 61610), (24644, 56415), (30805, 45132), (36966, 37610)]

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