2761014780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151871}}^1$

素因数の和:151987

約数の個数: 72

約数和(自身を含む): 8458055424

約数和(自身を除く): 5697040644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 151871, 303742, 455613, 607484, 759355, 911226, 1366839, 1518710, 1822452, 2278065, 2733678, 3037420, 4556130, 5467356, 6834195, 9112260, 13668390, 15338971, 27336780, 30677942, 46016913, 61355884, 76694855, 92033826, 138050739, 153389710, 184067652, 230084565, 276101478, 306779420, 460169130, 552202956, 690253695, 920338260, 1380507390, 2761014780]

約数ペア:

[(1, 2761014780), (2, 1380507390), (3, 920338260), (4, 690253695), (5, 552202956), (6, 460169130), (9, 306779420), (10, 276101478), (12, 230084565), (15, 184067652), (18, 153389710), (20, 138050739), (30, 92033826), (36, 76694855), (45, 61355884), (60, 46016913), (90, 30677942), (101, 27336780), (180, 15338971), (202, 13668390), (303, 9112260), (404, 6834195), (505, 5467356), (606, 4556130), (909, 3037420), (1010, 2733678), (1212, 2278065), (1515, 1822452), (1818, 1518710), (2020, 1366839), (3030, 911226), (3636, 759355), (4545, 607484), (6060, 455613), (9090, 303742), (18180, 151871)]