13494420

素因数分解:

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

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 41637960

約数和(自身を除く): 28143540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1229, 1830, 2196, 2458, 2745, 3660, 3687, 4916, 5490, 6145, 7374, 10980, 11061, 12290, 14748, 18435, 22122, 24580, 36870, 44244, 55305, 73740, 74969, 110610, 149938, 221220, 224907, 299876, 374845, 449814, 674721, 749690, 899628, 1124535, 1349442, 1499380, 2249070, 2698884, 3373605, 4498140, 6747210, 13494420]

約数ペア:

[(1, 13494420), (2, 6747210), (3, 4498140), (4, 3373605), (5, 2698884), (6, 2249070), (9, 1499380), (10, 1349442), (12, 1124535), (15, 899628), (18, 749690), (20, 674721), (30, 449814), (36, 374845), (45, 299876), (60, 224907), (61, 221220), (90, 149938), (122, 110610), (180, 74969), (183, 73740), (244, 55305), (305, 44244), (366, 36870), (549, 24580), (610, 22122), (732, 18435), (915, 14748), (1098, 12290), (1220, 11061), (1229, 10980), (1830, 7374), (2196, 6145), (2458, 5490), (2745, 4916), (3660, 3687)]