520012620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3257}}^1$

素因数の和:4159

約数の個数: 72

約数和(自身を含む): 1579634784

約数和(自身を除く): 1059622164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1774, 2661, 3257, 3548, 4435, 5322, 6514, 7983, 8870, 9771, 10644, 13028, 13305, 15966, 16285, 17740, 19542, 26610, 29313, 31932, 32570, 39084, 39915, 48855, 53220, 58626, 65140, 79830, 97710, 117252, 146565, 159660, 195420, 293130, 586260, 2888959, 5777918, 8666877, 11555836, 14444795, 17333754, 26000631, 28889590, 34667508, 43334385, 52001262, 57779180, 86668770, 104002524, 130003155, 173337540, 260006310, 520012620]

約数ペア:

[(1, 520012620), (2, 260006310), (3, 173337540), (4, 130003155), (5, 104002524), (6, 86668770), (9, 57779180), (10, 52001262), (12, 43334385), (15, 34667508), (18, 28889590), (20, 26000631), (30, 17333754), (36, 14444795), (45, 11555836), (60, 8666877), (90, 5777918), (180, 2888959), (887, 586260), (1774, 293130), (2661, 195420), (3257, 159660), (3548, 146565), (4435, 117252), (5322, 97710), (6514, 79830), (7983, 65140), (8870, 58626), (9771, 53220), (10644, 48855), (13028, 39915), (13305, 39084), (15966, 32570), (16285, 31932), (17740, 29313), (19542, 26610)]