About the Number

30990384

30990383 ← → 30990385

2進数表記:1110110001110000000110000

漢数字表記:三千九十九万三百八十四

素因数分解:

2 4 × 3 3 × 23 1 × 3119 1

素因数の和:3159
約数の個数: 80
約数和(自身を含む): 92851200
約数和(自身を除く): 61860816

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3119, 3312, 4968, 6238, 9357, 9936, 12476, 18714, 24952, 28071, 37428, 49904, 56142, 71737, 74856, 84213, 112284, 143474, 149712, 168426, 215211, 224568, 286948, 336852, 430422, 449136, 573896, 645633, 673704, 860844, 1147792, 1291266, 1347408, 1721688, 1936899, 2582532, 3443376, 3873798, 5165064, 7747596, 10330128, 15495192, 30990384]

約数ペア:
[(1, 30990384), (2, 15495192), (3, 10330128), (4, 7747596), (6, 5165064), (8, 3873798), (9, 3443376), (12, 2582532), (16, 1936899), (18, 1721688), (23, 1347408), (24, 1291266), (27, 1147792), (36, 860844), (46, 673704), (48, 645633), (54, 573896), (69, 449136), (72, 430422), (92, 336852), (108, 286948), (138, 224568), (144, 215211), (184, 168426), (207, 149712), (216, 143474), (276, 112284), (368, 84213), (414, 74856), (432, 71737), (552, 56142), (621, 49904), (828, 37428), (1104, 28071), (1242, 24952), (1656, 18714), (2484, 12476), (3119, 9936), (3312, 9357), (4968, 6238)]

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