30784530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3183

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 55477230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3119, 3290, 4935, 6238, 9357, 9870, 15595, 18714, 21833, 31190, 43666, 46785, 65499, 93570, 109165, 130998, 146593, 218330, 293186, 327495, 439779, 654990, 732965, 879558, 1026151, 1465930, 2052302, 2198895, 3078453, 4397790, 5130755, 6156906, 10261510, 15392265, 30784530]

約数ペア:

[(1, 30784530), (2, 15392265), (3, 10261510), (5, 6156906), (6, 5130755), (7, 4397790), (10, 3078453), (14, 2198895), (15, 2052302), (21, 1465930), (30, 1026151), (35, 879558), (42, 732965), (47, 654990), (70, 439779), (94, 327495), (105, 293186), (141, 218330), (210, 146593), (235, 130998), (282, 109165), (329, 93570), (470, 65499), (658, 46785), (705, 43666), (987, 31190), (1410, 21833), (1645, 18714), (1974, 15595), (3119, 9870), (3290, 9357), (4935, 6238)]