30972640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 79198560

約数和(自身を除く): 48225920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 160, 170, 193, 236, 272, 295, 340, 386, 472, 544, 590, 680, 772, 944, 965, 1003, 1180, 1360, 1544, 1888, 1930, 2006, 2360, 2720, 3088, 3281, 3860, 4012, 4720, 5015, 6176, 6562, 7720, 8024, 9440, 10030, 11387, 13124, 15440, 16048, 16405, 20060, 22774, 26248, 30880, 32096, 32810, 40120, 45548, 52496, 56935, 65620, 80240, 91096, 104992, 113870, 131240, 160480, 182192, 193579, 227740, 262480, 364384, 387158, 455480, 524960, 774316, 910960, 967895, 1548632, 1821920, 1935790, 3097264, 3871580, 6194528, 7743160, 15486320, 30972640]

約数ペア:

[(1, 30972640), (2, 15486320), (4, 7743160), (5, 6194528), (8, 3871580), (10, 3097264), (16, 1935790), (17, 1821920), (20, 1548632), (32, 967895), (34, 910960), (40, 774316), (59, 524960), (68, 455480), (80, 387158), (85, 364384), (118, 262480), (136, 227740), (160, 193579), (170, 182192), (193, 160480), (236, 131240), (272, 113870), (295, 104992), (340, 91096), (386, 80240), (472, 65620), (544, 56935), (590, 52496), (680, 45548), (772, 40120), (944, 32810), (965, 32096), (1003, 30880), (1180, 26248), (1360, 22774), (1544, 20060), (1888, 16405), (1930, 16048), (2006, 15440), (2360, 13124), (2720, 11387), (3088, 10030), (3281, 9440), (3860, 8024), (4012, 7720), (4720, 6562), (5015, 6176)]