20823642270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2659469}}^1$

素因数の和:2659514

約数の個数: 64

約数和(自身を含む): 57444552000

約数和(自身を除く): 36620909730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 2659469, 5318938, 7978407, 13297345, 15956814, 23935221, 26594690, 39892035, 47870442, 71805663, 77124601, 79784070, 119676105, 143611326, 154249202, 231373803, 239352210, 359028315, 385623005, 462747606, 694121409, 718056630, 771246010, 1156869015, 1388242818, 2082364227, 2313738030, 3470607045, 4164728454, 6941214090, 10411821135, 20823642270]

約数ペア:

[(1, 20823642270), (2, 10411821135), (3, 6941214090), (5, 4164728454), (6, 3470607045), (9, 2313738030), (10, 2082364227), (15, 1388242818), (18, 1156869015), (27, 771246010), (29, 718056630), (30, 694121409), (45, 462747606), (54, 385623005), (58, 359028315), (87, 239352210), (90, 231373803), (135, 154249202), (145, 143611326), (174, 119676105), (261, 79784070), (270, 77124601), (290, 71805663), (435, 47870442), (522, 39892035), (783, 26594690), (870, 23935221), (1305, 15956814), (1566, 13297345), (2610, 7978407), (3915, 5318938), (7830, 2659469)]