26988840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 89224200

約数和(自身を除く): 62235360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1229, 1464, 1830, 2196, 2440, 2458, 2745, 3660, 3687, 4392, 4916, 5490, 6145, 7320, 7374, 9832, 10980, 11061, 12290, 14748, 18435, 21960, 22122, 24580, 29496, 36870, 44244, 49160, 55305, 73740, 74969, 88488, 110610, 147480, 149938, 221220, 224907, 299876, 374845, 442440, 449814, 599752, 674721, 749690, 899628, 1124535, 1349442, 1499380, 1799256, 2249070, 2698884, 2998760, 3373605, 4498140, 5397768, 6747210, 8996280, 13494420, 26988840]

約数ペア:

[(1, 26988840), (2, 13494420), (3, 8996280), (4, 6747210), (5, 5397768), (6, 4498140), (8, 3373605), (9, 2998760), (10, 2698884), (12, 2249070), (15, 1799256), (18, 1499380), (20, 1349442), (24, 1124535), (30, 899628), (36, 749690), (40, 674721), (45, 599752), (60, 449814), (61, 442440), (72, 374845), (90, 299876), (120, 224907), (122, 221220), (180, 149938), (183, 147480), (244, 110610), (305, 88488), (360, 74969), (366, 73740), (488, 55305), (549, 49160), (610, 44244), (732, 36870), (915, 29496), (1098, 24580), (1220, 22122), (1229, 21960), (1464, 18435), (1830, 14748), (2196, 12290), (2440, 11061), (2458, 10980), (2745, 9832), (3660, 7374), (3687, 7320), (4392, 6145), (4916, 5490)]