About the Number

30018090

30018089 ← → 30018091

2進数表記:1110010100000101000101010

漢数字表記:三千一万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 71 1 × 829 1

素因数の和:927
約数の個数: 64
約数和(自身を含む): 77448960
約数和(自身を除く): 47430870

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 829, 1065, 1207, 1658, 2130, 2414, 2487, 3621, 4145, 4974, 6035, 7242, 8290, 12070, 12435, 14093, 18105, 24870, 28186, 36210, 42279, 58859, 70465, 84558, 117718, 140930, 176577, 211395, 294295, 353154, 422790, 588590, 882885, 1000603, 1765770, 2001206, 3001809, 5003015, 6003618, 10006030, 15009045, 30018090]

約数ペア:
[(1, 30018090), (2, 15009045), (3, 10006030), (5, 6003618), (6, 5003015), (10, 3001809), (15, 2001206), (17, 1765770), (30, 1000603), (34, 882885), (51, 588590), (71, 422790), (85, 353154), (102, 294295), (142, 211395), (170, 176577), (213, 140930), (255, 117718), (355, 84558), (426, 70465), (510, 58859), (710, 42279), (829, 36210), (1065, 28186), (1207, 24870), (1658, 18105), (2130, 14093), (2414, 12435), (2487, 12070), (3621, 8290), (4145, 7242), (4974, 6035)]

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