About the Number

128436930

128436929 ← → 128436931

2進数表記:111101001111100101011000010

漢数字表記:一億二千八百四十三万六千九百三十

素因数分解:

2 1 × 3 2 × 5 1 × 73 1 × 113 1 × 173 1

素因数の和:372
約数の個数: 96
約数和(自身を含む): 343480176
約数和(自身を除く): 215043246

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 113, 146, 173, 219, 226, 339, 346, 365, 438, 519, 565, 657, 678, 730, 865, 1017, 1038, 1095, 1130, 1314, 1557, 1695, 1730, 2034, 2190, 2595, 3114, 3285, 3390, 5085, 5190, 6570, 7785, 8249, 10170, 12629, 15570, 16498, 19549, 24747, 25258, 37887, 39098, 41245, 49494, 58647, 63145, 74241, 75774, 82490, 97745, 113661, 117294, 123735, 126290, 148482, 175941, 189435, 195490, 227322, 247470, 293235, 351882, 371205, 378870, 568305, 586470, 742410, 879705, 1136610, 1427077, 1759410, 2854154, 4281231, 7135385, 8562462, 12843693, 14270770, 21406155, 25687386, 42812310, 64218465, 128436930]

約数ペア:
[(1, 128436930), (2, 64218465), (3, 42812310), (5, 25687386), (6, 21406155), (9, 14270770), (10, 12843693), (15, 8562462), (18, 7135385), (30, 4281231), (45, 2854154), (73, 1759410), (90, 1427077), (113, 1136610), (146, 879705), (173, 742410), (219, 586470), (226, 568305), (339, 378870), (346, 371205), (365, 351882), (438, 293235), (519, 247470), (565, 227322), (657, 195490), (678, 189435), (730, 175941), (865, 148482), (1017, 126290), (1038, 123735), (1095, 117294), (1130, 113661), (1314, 97745), (1557, 82490), (1695, 75774), (1730, 74241), (2034, 63145), (2190, 58647), (2595, 49494), (3114, 41245), (3285, 39098), (3390, 37887), (5085, 25258), (5190, 24747), (6570, 19549), (7785, 16498), (8249, 15570), (10170, 12629)]

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