About the Number

121209930

121209929 ← → 121209931

2進数表記:111001110011000010001001010

漢数字表記:一億二千百二十万九千九百三十

素因数分解:

2 1 × 3 2 × 5 1 × 19 1 × 73 1 × 971 1

素因数の和:1076
約数の個数: 96
約数和(自身を含む): 336623040
約数和(自身を除く): 215413110

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 73, 90, 95, 114, 146, 171, 190, 219, 285, 342, 365, 438, 570, 657, 730, 855, 971, 1095, 1314, 1387, 1710, 1942, 2190, 2774, 2913, 3285, 4161, 4855, 5826, 6570, 6935, 8322, 8739, 9710, 12483, 13870, 14565, 17478, 18449, 20805, 24966, 29130, 36898, 41610, 43695, 55347, 62415, 70883, 87390, 92245, 110694, 124830, 141766, 166041, 184490, 212649, 276735, 332082, 354415, 425298, 553470, 637947, 708830, 830205, 1063245, 1275894, 1346777, 1660410, 2126490, 2693554, 3189735, 4040331, 6379470, 6733885, 8080662, 12120993, 13467770, 20201655, 24241986, 40403310, 60604965, 121209930]

約数ペア:
[(1, 121209930), (2, 60604965), (3, 40403310), (5, 24241986), (6, 20201655), (9, 13467770), (10, 12120993), (15, 8080662), (18, 6733885), (19, 6379470), (30, 4040331), (38, 3189735), (45, 2693554), (57, 2126490), (73, 1660410), (90, 1346777), (95, 1275894), (114, 1063245), (146, 830205), (171, 708830), (190, 637947), (219, 553470), (285, 425298), (342, 354415), (365, 332082), (438, 276735), (570, 212649), (657, 184490), (730, 166041), (855, 141766), (971, 124830), (1095, 110694), (1314, 92245), (1387, 87390), (1710, 70883), (1942, 62415), (2190, 55347), (2774, 43695), (2913, 41610), (3285, 36898), (4161, 29130), (4855, 24966), (5826, 20805), (6570, 18449), (6935, 17478), (8322, 14565), (8739, 13870), (9710, 12483)]

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