About the Number

30442380

30442379 ← → 30442381

2進数表記:1110100001000001110001100

漢数字表記:三千四十四万二千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 313 1 × 1621 1

素因数の和:1946
約数の個数: 48
約数和(自身を含む): 85563744
約数和(自身を除く): 55121364

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1621, 1878, 3130, 3242, 3756, 4695, 4863, 6260, 6484, 8105, 9390, 9726, 16210, 18780, 19452, 24315, 32420, 48630, 97260, 507373, 1014746, 1522119, 2029492, 2536865, 3044238, 5073730, 6088476, 7610595, 10147460, 15221190, 30442380]

約数ペア:
[(1, 30442380), (2, 15221190), (3, 10147460), (4, 7610595), (5, 6088476), (6, 5073730), (10, 3044238), (12, 2536865), (15, 2029492), (20, 1522119), (30, 1014746), (60, 507373), (313, 97260), (626, 48630), (939, 32420), (1252, 24315), (1565, 19452), (1621, 18780), (1878, 16210), (3130, 9726), (3242, 9390), (3756, 8105), (4695, 6484), (4863, 6260)]

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