About the Number

228888180

228888179 ← → 228888181

2進数表記:1101101001001000111001110100

漢数字表記:二億二千八百八十八万八千百八十

素因数分解:

2 2 × 3 4 × 5 1 × 23 1 × 6143 1

素因数の和:6187
約数の個数: 120
約数和(自身を含む): 749371392
約数和(自身を除く): 520483212

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6143, 6210, 7452, 9315, 12286, 12420, 18429, 18630, 24572, 30715, 36858, 37260, 55287, 61430, 73716, 92145, 110574, 122860, 141289, 165861, 184290, 221148, 276435, 282578, 331722, 368580, 423867, 497583, 552870, 565156, 663444, 706445, 829305, 847734, 995166, 1105740, 1271601, 1412890, 1658610, 1695468, 1990332, 2119335, 2487915, 2543202, 2825780, 3317220, 3814803, 4238670, 4975830, 5086404, 6358005, 7629606, 8477340, 9951660, 11444409, 12716010, 15259212, 19074015, 22888818, 25432020, 38148030, 45777636, 57222045, 76296060, 114444090, 228888180]

約数ペア:
[(1, 228888180), (2, 114444090), (3, 76296060), (4, 57222045), (5, 45777636), (6, 38148030), (9, 25432020), (10, 22888818), (12, 19074015), (15, 15259212), (18, 12716010), (20, 11444409), (23, 9951660), (27, 8477340), (30, 7629606), (36, 6358005), (45, 5086404), (46, 4975830), (54, 4238670), (60, 3814803), (69, 3317220), (81, 2825780), (90, 2543202), (92, 2487915), (108, 2119335), (115, 1990332), (135, 1695468), (138, 1658610), (162, 1412890), (180, 1271601), (207, 1105740), (230, 995166), (270, 847734), (276, 829305), (324, 706445), (345, 663444), (405, 565156), (414, 552870), (460, 497583), (540, 423867), (621, 368580), (690, 331722), (810, 282578), (828, 276435), (1035, 221148), (1242, 184290), (1380, 165861), (1620, 141289), (1863, 122860), (2070, 110574), (2484, 92145), (3105, 73716), (3726, 61430), (4140, 55287), (6143, 37260), (6210, 36858), (7452, 30715), (9315, 24572), (12286, 18630), (12420, 18429)]

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