1515708420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 4446860544

約数和(自身を除く): 2931152124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 155, 186, 194, 271, 291, 310, 372, 388, 465, 485, 542, 582, 620, 813, 930, 961, 970, 1084, 1164, 1355, 1455, 1626, 1860, 1922, 1940, 2710, 2883, 2910, 3007, 3252, 3844, 4065, 4805, 5420, 5766, 5820, 6014, 8130, 8401, 9021, 9610, 11532, 12028, 14415, 15035, 16260, 16802, 18042, 19220, 25203, 26287, 28830, 30070, 33604, 36084, 42005, 45105, 50406, 52574, 57660, 60140, 78861, 84010, 90210, 93217, 100812, 105148, 126015, 131435, 157722, 168020, 180420, 186434, 252030, 260431, 262870, 279651, 315444, 372868, 394305, 466085, 504060, 520862, 525740, 559302, 781293, 788610, 814897, 932170, 1041724, 1118604, 1302155, 1398255, 1562586, 1577220, 1629794, 1864340, 2444691, 2604310, 2796510, 3125172, 3259588, 3906465, 4074485, 4889382, 5208620, 5593020, 7812930, 8148970, 9778764, 12223455, 15625860, 16297940, 24446910, 25261807, 48893820, 50523614, 75785421, 101047228, 126309035, 151570842, 252618070, 303141684, 378927105, 505236140, 757854210, 1515708420]

約数ペア:

[(1, 1515708420), (2, 757854210), (3, 505236140), (4, 378927105), (5, 303141684), (6, 252618070), (10, 151570842), (12, 126309035), (15, 101047228), (20, 75785421), (30, 50523614), (31, 48893820), (60, 25261807), (62, 24446910), (93, 16297940), (97, 15625860), (124, 12223455), (155, 9778764), (186, 8148970), (194, 7812930), (271, 5593020), (291, 5208620), (310, 4889382), (372, 4074485), (388, 3906465), (465, 3259588), (485, 3125172), (542, 2796510), (582, 2604310), (620, 2444691), (813, 1864340), (930, 1629794), (961, 1577220), (970, 1562586), (1084, 1398255), (1164, 1302155), (1355, 1118604), (1455, 1041724), (1626, 932170), (1860, 814897), (1922, 788610), (1940, 781293), (2710, 559302), (2883, 525740), (2910, 520862), (3007, 504060), (3252, 466085), (3844, 394305), (4065, 372868), (4805, 315444), (5420, 279651), (5766, 262870), (5820, 260431), (6014, 252030), (8130, 186434), (8401, 180420), (9021, 168020), (9610, 157722), (11532, 131435), (12028, 126015), (14415, 105148), (15035, 100812), (16260, 93217), (16802, 90210), (18042, 84010), (19220, 78861), (25203, 60140), (26287, 57660), (28830, 52574), (30070, 50406), (33604, 45105), (36084, 42005)]