About the Number

157983930

157983929 ← → 157983931

2進数表記:1001011010101010010010111010

漢数字表記:一億五千七百九十八万三千九百三十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 135029 1

素因数の和:135055
約数の個数: 48
約数和(自身を含む): 442358280
約数和(自身を除く): 284374350

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 135029, 270058, 405087, 675145, 810174, 1215261, 1350290, 1755377, 2025435, 2430522, 3510754, 4050870, 5266131, 6076305, 8776885, 10532262, 12152610, 15798393, 17553770, 26330655, 31596786, 52661310, 78991965, 157983930]

約数ペア:
[(1, 157983930), (2, 78991965), (3, 52661310), (5, 31596786), (6, 26330655), (9, 17553770), (10, 15798393), (13, 12152610), (15, 10532262), (18, 8776885), (26, 6076305), (30, 5266131), (39, 4050870), (45, 3510754), (65, 2430522), (78, 2025435), (90, 1755377), (117, 1350290), (130, 1215261), (195, 810174), (234, 675145), (390, 405087), (585, 270058), (1170, 135029)]

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