30085020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 180

約数和(自身を含む): 110076120

約数和(自身を除く): 79991100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 379, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 758, 810, 882, 945, 980, 1134, 1137, 1260, 1323, 1470, 1516, 1620, 1764, 1890, 1895, 2205, 2268, 2274, 2646, 2653, 2835, 2940, 3411, 3780, 3790, 3969, 4410, 4548, 5292, 5306, 5670, 5685, 6615, 6822, 7580, 7938, 7959, 8820, 10233, 10612, 11340, 11370, 13230, 13265, 13644, 15876, 15918, 17055, 18571, 19845, 20466, 22740, 23877, 26460, 26530, 30699, 31836, 34110, 37142, 39690, 39795, 40932, 47754, 51165, 53060, 55713, 61398, 68220, 71631, 74284, 79380, 79590, 92855, 95508, 102330, 111426, 119385, 122796, 143262, 153495, 159180, 167139, 185710, 204660, 214893, 222852, 238770, 278565, 286524, 306990, 334278, 358155, 371420, 429786, 477540, 501417, 557130, 613980, 668556, 716310, 835695, 859572, 1002834, 1074465, 1114260, 1432620, 1504251, 1671390, 2005668, 2148930, 2507085, 3008502, 3342780, 4297860, 5014170, 6017004, 7521255, 10028340, 15042510, 30085020]

約数ペア:

[(1, 30085020), (2, 15042510), (3, 10028340), (4, 7521255), (5, 6017004), (6, 5014170), (7, 4297860), (9, 3342780), (10, 3008502), (12, 2507085), (14, 2148930), (15, 2005668), (18, 1671390), (20, 1504251), (21, 1432620), (27, 1114260), (28, 1074465), (30, 1002834), (35, 859572), (36, 835695), (42, 716310), (45, 668556), (49, 613980), (54, 557130), (60, 501417), (63, 477540), (70, 429786), (81, 371420), (84, 358155), (90, 334278), (98, 306990), (105, 286524), (108, 278565), (126, 238770), (135, 222852), (140, 214893), (147, 204660), (162, 185710), (180, 167139), (189, 159180), (196, 153495), (210, 143262), (245, 122796), (252, 119385), (270, 111426), (294, 102330), (315, 95508), (324, 92855), (378, 79590), (379, 79380), (405, 74284), (420, 71631), (441, 68220), (490, 61398), (540, 55713), (567, 53060), (588, 51165), (630, 47754), (735, 40932), (756, 39795), (758, 39690), (810, 37142), (882, 34110), (945, 31836), (980, 30699), (1134, 26530), (1137, 26460), (1260, 23877), (1323, 22740), (1470, 20466), (1516, 19845), (1620, 18571), (1764, 17055), (1890, 15918), (1895, 15876), (2205, 13644), (2268, 13265), (2274, 13230), (2646, 11370), (2653, 11340), (2835, 10612), (2940, 10233), (3411, 8820), (3780, 7959), (3790, 7938), (3969, 7580), (4410, 6822), (4548, 6615), (5292, 5685), (5306, 5670)]