About the Number

129476490

129476489 ← → 129476491

2進数表記:111101101111010011110001010

漢数字表記:一億二千九百四十七万六千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 13 1 × 30181 1

素因数の和:30215
約数の個数: 64
約数和(自身を含む): 365081472
約数和(自身を除く): 235604982

約数列:
[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 30181, 60362, 90543, 150905, 181086, 301810, 331991, 392353, 452715, 663982, 784706, 905430, 995973, 1177059, 1659955, 1961765, 1991946, 2354118, 3319910, 3923530, 4315883, 4979865, 5885295, 8631766, 9959730, 11770590, 12947649, 21579415, 25895298, 43158830, 64738245, 129476490]

約数ペア:
[(1, 129476490), (2, 64738245), (3, 43158830), (5, 25895298), (6, 21579415), (10, 12947649), (11, 11770590), (13, 9959730), (15, 8631766), (22, 5885295), (26, 4979865), (30, 4315883), (33, 3923530), (39, 3319910), (55, 2354118), (65, 1991946), (66, 1961765), (78, 1659955), (110, 1177059), (130, 995973), (143, 905430), (165, 784706), (195, 663982), (286, 452715), (330, 392353), (390, 331991), (429, 301810), (715, 181086), (858, 150905), (1430, 90543), (2145, 60362), (4290, 30181)]

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