About the Number

30831030

30831029 ← → 30831031

2進数表記:1110101100111000110110110

漢数字表記:三千八十三万千三十

素因数分解:

2 1 × 3 4 × 5 1 × 17 1 × 2239 1

素因数の和:2275
約数の個数: 80
約数和(自身を含む): 87816960
約数和(自身を除く): 56985930

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2239, 2295, 2754, 4478, 4590, 6717, 6885, 11195, 13434, 13770, 20151, 22390, 33585, 38063, 40302, 60453, 67170, 76126, 100755, 114189, 120906, 181359, 190315, 201510, 228378, 302265, 342567, 362718, 380630, 570945, 604530, 685134, 906795, 1027701, 1141890, 1712835, 1813590, 2055402, 3083103, 3425670, 5138505, 6166206, 10277010, 15415515, 30831030]

約数ペア:
[(1, 30831030), (2, 15415515), (3, 10277010), (5, 6166206), (6, 5138505), (9, 3425670), (10, 3083103), (15, 2055402), (17, 1813590), (18, 1712835), (27, 1141890), (30, 1027701), (34, 906795), (45, 685134), (51, 604530), (54, 570945), (81, 380630), (85, 362718), (90, 342567), (102, 302265), (135, 228378), (153, 201510), (162, 190315), (170, 181359), (255, 120906), (270, 114189), (306, 100755), (405, 76126), (459, 67170), (510, 60453), (765, 40302), (810, 38063), (918, 33585), (1377, 22390), (1530, 20151), (2239, 13770), (2295, 13434), (2754, 11195), (4478, 6885), (4590, 6717)]

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