1285332180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{177043}}^1$

素因数の和:177077

約数の個数: 72

約数和(自身を含む): 3955871136

約数和(自身を除く): 2670538956

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, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 177043, 354086, 531129, 708172, 885215, 1062258, 1770430, 1947473, 2124516, 2655645, 3540860, 3894946, 5311290, 5842419, 7789892, 9737365, 10622580, 11684838, 19474730, 21422203, 23369676, 29212095, 38949460, 42844406, 58424190, 64266609, 85688812, 107111015, 116848380, 128533218, 214222030, 257066436, 321333045, 428444060, 642666090, 1285332180]

約数ペア:

[(1, 1285332180), (2, 642666090), (3, 428444060), (4, 321333045), (5, 257066436), (6, 214222030), (10, 128533218), (11, 116848380), (12, 107111015), (15, 85688812), (20, 64266609), (22, 58424190), (30, 42844406), (33, 38949460), (44, 29212095), (55, 23369676), (60, 21422203), (66, 19474730), (110, 11684838), (121, 10622580), (132, 9737365), (165, 7789892), (220, 5842419), (242, 5311290), (330, 3894946), (363, 3540860), (484, 2655645), (605, 2124516), (660, 1947473), (726, 1770430), (1210, 1062258), (1452, 885215), (1815, 708172), (2420, 531129), (3630, 354086), (7260, 177043)]