About the Number

47978190

47978189 ← → 47978191

2進数表記:10110111000001011011001110

漢数字表記:四千七百九十七万八千百九十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 13669 1

素因数の和:13698
約数の個数: 64
約数和(自身を含む): 137793600
約数和(自身を除く): 89815410

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 13669, 27338, 41007, 68345, 82014, 123021, 136690, 177697, 205035, 246042, 355394, 369063, 410070, 533091, 615105, 738126, 888485, 1066182, 1230210, 1599273, 1776970, 1845315, 2665455, 3198546, 3690630, 4797819, 5330910, 7996365, 9595638, 15992730, 23989095, 47978190]

約数ペア:
[(1, 47978190), (2, 23989095), (3, 15992730), (5, 9595638), (6, 7996365), (9, 5330910), (10, 4797819), (13, 3690630), (15, 3198546), (18, 2665455), (26, 1845315), (27, 1776970), (30, 1599273), (39, 1230210), (45, 1066182), (54, 888485), (65, 738126), (78, 615105), (90, 533091), (117, 410070), (130, 369063), (135, 355394), (195, 246042), (234, 205035), (270, 177697), (351, 136690), (390, 123021), (585, 82014), (702, 68345), (1170, 41007), (1755, 27338), (3510, 13669)]

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