6481920.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 77220864

約数和(自身を除く): 49414254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 41, 47, 65, 74, 78, 82, 94, 111, 123, 130, 141, 185, 195, 205, 222, 235, 246, 282, 370, 390, 410, 470, 481, 533, 555, 611, 615, 705, 962, 1066, 1110, 1222, 1230, 1410, 1443, 1517, 1599, 1739, 1833, 1927, 2405, 2665, 2886, 3034, 3055, 3198, 3478, 3666, 3854, 4551, 4810, 5217, 5330, 5781, 6110, 7215, 7585, 7995, 8695, 9102, 9165, 9635, 10434, 11562, 14430, 15170, 15990, 17390, 18330, 19270, 19721, 22607, 22755, 25051, 26085, 28905, 39442, 45214, 45510, 50102, 52170, 57810, 59163, 67821, 71299, 75153, 98605, 113035, 118326, 125255, 135642, 142598, 150306, 197210, 213897, 226070, 250510, 295815, 339105, 356495, 375765, 427794, 591630, 678210, 712990, 751530, 926887, 1069485, 1853774, 2138970, 2780661, 4634435, 5561322, 9268870, 13903305, 27806610]

約数ペア:

[(1, 27806610), (2, 13903305), (3, 9268870), (5, 5561322), (6, 4634435), (10, 2780661), (13, 2138970), (15, 1853774), (26, 1069485), (30, 926887), (37, 751530), (39, 712990), (41, 678210), (47, 591630), (65, 427794), (74, 375765), (78, 356495), (82, 339105), (94, 295815), (111, 250510), (123, 226070), (130, 213897), (141, 197210), (185, 150306), (195, 142598), (205, 135642), (222, 125255), (235, 118326), (246, 113035), (282, 98605), (370, 75153), (390, 71299), (410, 67821), (470, 59163), (481, 57810), (533, 52170), (555, 50102), (611, 45510), (615, 45214), (705, 39442), (962, 28905), (1066, 26085), (1110, 25051), (1222, 22755), (1230, 22607), (1410, 19721), (1443, 19270), (1517, 18330), (1599, 17390), (1739, 15990), (1833, 15170), (1927, 14430), (2405, 11562), (2665, 10434), (2886, 9635), (3034, 9165), (3055, 9102), (3198, 8695), (3478, 7995), (3666, 7585), (3854, 7215), (4551, 6110), (4810, 5781), (5217, 5330)]