2071260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 6473376

約数和(自身を除く): 4402116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 311, 333, 370, 444, 555, 622, 666, 740, 933, 1110, 1244, 1332, 1555, 1665, 1866, 2220, 2799, 3110, 3330, 3732, 4665, 5598, 6220, 6660, 9330, 11196, 11507, 13995, 18660, 23014, 27990, 34521, 46028, 55980, 57535, 69042, 103563, 115070, 138084, 172605, 207126, 230140, 345210, 414252, 517815, 690420, 1035630, 2071260]

約数ペア:

[(1, 2071260), (2, 1035630), (3, 690420), (4, 517815), (5, 414252), (6, 345210), (9, 230140), (10, 207126), (12, 172605), (15, 138084), (18, 115070), (20, 103563), (30, 69042), (36, 57535), (37, 55980), (45, 46028), (60, 34521), (74, 27990), (90, 23014), (111, 18660), (148, 13995), (180, 11507), (185, 11196), (222, 9330), (311, 6660), (333, 6220), (370, 5598), (444, 4665), (555, 3732), (622, 3330), (666, 3110), (740, 2799), (933, 2220), (1110, 1866), (1244, 1665), (1332, 1555)]