978507540

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{7457}}^1$

素因数の和:7490

約数の個数: 108

約数和(自身を含む): 3082555476

約数和(自身を除く): 2104047936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 6561, 7290, 7457, 8748, 10935, 13122, 14580, 14914, 21870, 22371, 26244, 29828, 32805, 37285, 43740, 44742, 65610, 67113, 74570, 89484, 111855, 131220, 134226, 149140, 201339, 223710, 268452, 335565, 402678, 447420, 604017, 671130, 805356, 1006695, 1208034, 1342260, 1812051, 2013390, 2416068, 3020085, 3624102, 4026780, 5436153, 6040170, 7248204, 9060255, 10872306, 12080340, 16308459, 18120510, 21744612, 27180765, 32616918, 36241020, 48925377, 54361530, 65233836, 81542295, 97850754, 108723060, 163084590, 195701508, 244626885, 326169180, 489253770, 978507540]

約数ペア:

[(1, 978507540), (2, 489253770), (3, 326169180), (4, 244626885), (5, 195701508), (6, 163084590), (9, 108723060), (10, 97850754), (12, 81542295), (15, 65233836), (18, 54361530), (20, 48925377), (27, 36241020), (30, 32616918), (36, 27180765), (45, 21744612), (54, 18120510), (60, 16308459), (81, 12080340), (90, 10872306), (108, 9060255), (135, 7248204), (162, 6040170), (180, 5436153), (243, 4026780), (270, 3624102), (324, 3020085), (405, 2416068), (486, 2013390), (540, 1812051), (729, 1342260), (810, 1208034), (972, 1006695), (1215, 805356), (1458, 671130), (1620, 604017), (2187, 447420), (2430, 402678), (2916, 335565), (3645, 268452), (4374, 223710), (4860, 201339), (6561, 149140), (7290, 134226), (7457, 131220), (8748, 111855), (10935, 89484), (13122, 74570), (14580, 67113), (14914, 65610), (21870, 44742), (22371, 43740), (26244, 37285), (29828, 32805)]