2911260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 8982288

約数和(自身を除く): 6071028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 401, 484, 605, 660, 726, 802, 1203, 1210, 1452, 1604, 1815, 2005, 2406, 2420, 3630, 4010, 4411, 4812, 6015, 7260, 8020, 8822, 12030, 13233, 17644, 22055, 24060, 26466, 44110, 48521, 52932, 66165, 88220, 97042, 132330, 145563, 194084, 242605, 264660, 291126, 485210, 582252, 727815, 970420, 1455630, 2911260]

約数ペア:

[(1, 2911260), (2, 1455630), (3, 970420), (4, 727815), (5, 582252), (6, 485210), (10, 291126), (11, 264660), (12, 242605), (15, 194084), (20, 145563), (22, 132330), (30, 97042), (33, 88220), (44, 66165), (55, 52932), (60, 48521), (66, 44110), (110, 26466), (121, 24060), (132, 22055), (165, 17644), (220, 13233), (242, 12030), (330, 8822), (363, 8020), (401, 7260), (484, 6015), (605, 4812), (660, 4411), (726, 4010), (802, 3630), (1203, 2420), (1210, 2406), (1452, 2005), (1604, 1815)]