445440510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{69709}}^1$

素因数の和:69793

約数の個数: 48

約数和(自身を含む): 1174474080

約数和(自身を除く): 729033570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 69709, 139418, 209127, 348545, 418254, 627381, 697090, 1045635, 1254762, 2091270, 3136905, 4949339, 6273810, 9898678, 14848017, 24746695, 29696034, 44544051, 49493390, 74240085, 89088102, 148480170, 222720255, 445440510]

約数ペア:

[(1, 445440510), (2, 222720255), (3, 148480170), (5, 89088102), (6, 74240085), (9, 49493390), (10, 44544051), (15, 29696034), (18, 24746695), (30, 14848017), (45, 9898678), (71, 6273810), (90, 4949339), (142, 3136905), (213, 2091270), (355, 1254762), (426, 1045635), (639, 697090), (710, 627381), (1065, 418254), (1278, 348545), (2130, 209127), (3195, 139418), (6390, 69709)]