About the Number

30985630

30985629 ← → 30985631

2進数表記:1110110001100110110011110

漢数字表記:三千九十八万五千六百三十

素因数分解:

2 1 × 5 1 × 13 1 × 29 1 × 8219 1

素因数の和:8268
約数の個数: 32
約数和(自身を含む): 62143200
約数和(自身を除く): 31157570

約数列:
[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 8219, 16438, 41095, 82190, 106847, 213694, 238351, 476702, 534235, 1068470, 1191755, 2383510, 3098563, 6197126, 15492815, 30985630]

約数ペア:
[(1, 30985630), (2, 15492815), (5, 6197126), (10, 3098563), (13, 2383510), (26, 1191755), (29, 1068470), (58, 534235), (65, 476702), (130, 238351), (145, 213694), (290, 106847), (377, 82190), (754, 41095), (1885, 16438), (3770, 8219)]

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