19050390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 80

約数和(自身を含む): 53056080

約数和(自身を除く): 34005690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 811, 870, 1305, 1566, 1622, 2349, 2433, 2610, 3915, 4055, 4698, 4866, 7299, 7830, 8110, 11745, 12165, 14598, 21897, 23490, 23519, 24330, 36495, 43794, 47038, 65691, 70557, 72990, 109485, 117595, 131382, 141114, 211671, 218970, 235190, 328455, 352785, 423342, 635013, 656910, 705570, 1058355, 1270026, 1905039, 2116710, 3175065, 3810078, 6350130, 9525195, 19050390]

約数ペア:

[(1, 19050390), (2, 9525195), (3, 6350130), (5, 3810078), (6, 3175065), (9, 2116710), (10, 1905039), (15, 1270026), (18, 1058355), (27, 705570), (29, 656910), (30, 635013), (45, 423342), (54, 352785), (58, 328455), (81, 235190), (87, 218970), (90, 211671), (135, 141114), (145, 131382), (162, 117595), (174, 109485), (261, 72990), (270, 70557), (290, 65691), (405, 47038), (435, 43794), (522, 36495), (783, 24330), (810, 23519), (811, 23490), (870, 21897), (1305, 14598), (1566, 12165), (1622, 11745), (2349, 8110), (2433, 7830), (2610, 7299), (3915, 4866), (4055, 4698)]