180293580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 582385440

約数和(自身を除く): 402091860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 397, 435, 522, 540, 580, 783, 794, 841, 870, 1044, 1191, 1305, 1566, 1588, 1682, 1740, 1985, 2382, 2523, 2610, 3132, 3364, 3573, 3915, 3970, 4205, 4764, 5046, 5220, 5955, 7146, 7569, 7830, 7940, 8410, 10092, 10719, 11513, 11910, 12615, 14292, 15138, 15660, 16820, 17865, 21438, 22707, 23026, 23820, 25230, 30276, 34539, 35730, 37845, 42876, 45414, 46052, 50460, 53595, 57565, 69078, 71460, 75690, 90828, 103617, 107190, 113535, 115130, 138156, 151380, 172695, 207234, 214380, 227070, 230260, 310851, 333877, 345390, 414468, 454140, 518085, 621702, 667754, 690780, 1001631, 1036170, 1243404, 1335508, 1554255, 1669385, 2003262, 2072340, 3004893, 3108510, 3338770, 4006524, 5008155, 6009786, 6217020, 6677540, 9014679, 10016310, 12019572, 15024465, 18029358, 20032620, 30048930, 36058716, 45073395, 60097860, 90146790, 180293580]

約数ペア:

[(1, 180293580), (2, 90146790), (3, 60097860), (4, 45073395), (5, 36058716), (6, 30048930), (9, 20032620), (10, 18029358), (12, 15024465), (15, 12019572), (18, 10016310), (20, 9014679), (27, 6677540), (29, 6217020), (30, 6009786), (36, 5008155), (45, 4006524), (54, 3338770), (58, 3108510), (60, 3004893), (87, 2072340), (90, 2003262), (108, 1669385), (116, 1554255), (135, 1335508), (145, 1243404), (174, 1036170), (180, 1001631), (261, 690780), (270, 667754), (290, 621702), (348, 518085), (397, 454140), (435, 414468), (522, 345390), (540, 333877), (580, 310851), (783, 230260), (794, 227070), (841, 214380), (870, 207234), (1044, 172695), (1191, 151380), (1305, 138156), (1566, 115130), (1588, 113535), (1682, 107190), (1740, 103617), (1985, 90828), (2382, 75690), (2523, 71460), (2610, 69078), (3132, 57565), (3364, 53595), (3573, 50460), (3915, 46052), (3970, 45414), (4205, 42876), (4764, 37845), (5046, 35730), (5220, 34539), (5955, 30276), (7146, 25230), (7569, 23820), (7830, 23026), (7940, 22707), (8410, 21438), (10092, 17865), (10719, 16820), (11513, 15660), (11910, 15138), (12615, 14292)]