About the Number

2291490

2291489 ← → 2291491

2進数表記:1000101111011100100010

漢数字表記:二百二十九万千四百九十

素因数分解:

2 1 × 3 5 × 5 1 × 23 1 × 41 1

素因数の和:86
約数の個数: 96
約数和(自身を含む): 6604416
約数和(自身を除く): 4312926

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 41, 45, 46, 54, 69, 81, 82, 90, 115, 123, 135, 138, 162, 205, 207, 230, 243, 246, 270, 345, 369, 405, 410, 414, 486, 615, 621, 690, 738, 810, 943, 1035, 1107, 1215, 1230, 1242, 1845, 1863, 1886, 2070, 2214, 2430, 2829, 3105, 3321, 3690, 3726, 4715, 5535, 5589, 5658, 6210, 6642, 8487, 9315, 9430, 9963, 11070, 11178, 14145, 16605, 16974, 18630, 19926, 25461, 27945, 28290, 33210, 42435, 49815, 50922, 55890, 76383, 84870, 99630, 127305, 152766, 229149, 254610, 381915, 458298, 763830, 1145745, 2291490]

約数ペア:
[(1, 2291490), (2, 1145745), (3, 763830), (5, 458298), (6, 381915), (9, 254610), (10, 229149), (15, 152766), (18, 127305), (23, 99630), (27, 84870), (30, 76383), (41, 55890), (45, 50922), (46, 49815), (54, 42435), (69, 33210), (81, 28290), (82, 27945), (90, 25461), (115, 19926), (123, 18630), (135, 16974), (138, 16605), (162, 14145), (205, 11178), (207, 11070), (230, 9963), (243, 9430), (246, 9315), (270, 8487), (345, 6642), (369, 6210), (405, 5658), (410, 5589), (414, 5535), (486, 4715), (615, 3726), (621, 3690), (690, 3321), (738, 3105), (810, 2829), (943, 2430), (1035, 2214), (1107, 2070), (1215, 1886), (1230, 1863), (1242, 1845)]

このpageの処理時間: 0.005354881286621094 seconds