About the Number

2379780

2379779 ← → 2379781

2進数表記:1001000101000000000100

漢数字表記:二百三十七万九千七百八十

素因数分解:

2 2 × 3 4 × 5 1 × 13 1 × 113 1

素因数の和:147
約数の個数: 120
約数和(自身を含む): 8110872
約数和(自身を除く): 5731092

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 113, 117, 130, 135, 156, 162, 180, 195, 226, 234, 260, 270, 324, 339, 351, 390, 405, 452, 468, 540, 565, 585, 678, 702, 780, 810, 1017, 1053, 1130, 1170, 1356, 1404, 1469, 1620, 1695, 1755, 2034, 2106, 2260, 2340, 2938, 3051, 3390, 3510, 4068, 4212, 4407, 5085, 5265, 5876, 6102, 6780, 7020, 7345, 8814, 9153, 10170, 10530, 12204, 13221, 14690, 15255, 17628, 18306, 20340, 21060, 22035, 26442, 29380, 30510, 36612, 39663, 44070, 45765, 52884, 61020, 66105, 79326, 88140, 91530, 118989, 132210, 158652, 183060, 198315, 237978, 264420, 396630, 475956, 594945, 793260, 1189890, 2379780]

約数ペア:
[(1, 2379780), (2, 1189890), (3, 793260), (4, 594945), (5, 475956), (6, 396630), (9, 264420), (10, 237978), (12, 198315), (13, 183060), (15, 158652), (18, 132210), (20, 118989), (26, 91530), (27, 88140), (30, 79326), (36, 66105), (39, 61020), (45, 52884), (52, 45765), (54, 44070), (60, 39663), (65, 36612), (78, 30510), (81, 29380), (90, 26442), (108, 22035), (113, 21060), (117, 20340), (130, 18306), (135, 17628), (156, 15255), (162, 14690), (180, 13221), (195, 12204), (226, 10530), (234, 10170), (260, 9153), (270, 8814), (324, 7345), (339, 7020), (351, 6780), (390, 6102), (405, 5876), (452, 5265), (468, 5085), (540, 4407), (565, 4212), (585, 4068), (678, 3510), (702, 3390), (780, 3051), (810, 2938), (1017, 2340), (1053, 2260), (1130, 2106), (1170, 2034), (1356, 1755), (1404, 1695), (1469, 1620)]

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