1554112860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{6961}}^1$

素因数の和:7095

約数の個数: 72

約数和(自身を含む): 4424657328

約数和(自身を除く): 2870544468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 3721, 6961, 7442, 11163, 13922, 14884, 18605, 20883, 22326, 27844, 34805, 37210, 41766, 44652, 55815, 69610, 74420, 83532, 104415, 111630, 139220, 208830, 223260, 417660, 424621, 849242, 1273863, 1698484, 2123105, 2547726, 4246210, 5095452, 6369315, 8492420, 12738630, 25477260, 25901881, 51803762, 77705643, 103607524, 129509405, 155411286, 259018810, 310822572, 388528215, 518037620, 777056430, 1554112860]

約数ペア:

[(1, 1554112860), (2, 777056430), (3, 518037620), (4, 388528215), (5, 310822572), (6, 259018810), (10, 155411286), (12, 129509405), (15, 103607524), (20, 77705643), (30, 51803762), (60, 25901881), (61, 25477260), (122, 12738630), (183, 8492420), (244, 6369315), (305, 5095452), (366, 4246210), (610, 2547726), (732, 2123105), (915, 1698484), (1220, 1273863), (1830, 849242), (3660, 424621), (3721, 417660), (6961, 223260), (7442, 208830), (11163, 139220), (13922, 111630), (14884, 104415), (18605, 83532), (20883, 74420), (22326, 69610), (27844, 55815), (34805, 44652), (37210, 41766)]