138028260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32401}}^1$

素因数の和:32484

約数の個数: 48

約数和(自身を含む): 391934592

約数和(自身を除く): 253906332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 32401, 64802, 97203, 129604, 162005, 194406, 324010, 388812, 486015, 648020, 972030, 1944060, 2300471, 4600942, 6901413, 9201884, 11502355, 13802826, 23004710, 27605652, 34507065, 46009420, 69014130, 138028260]

約数ペア:

[(1, 138028260), (2, 69014130), (3, 46009420), (4, 34507065), (5, 27605652), (6, 23004710), (10, 13802826), (12, 11502355), (15, 9201884), (20, 6901413), (30, 4600942), (60, 2300471), (71, 1944060), (142, 972030), (213, 648020), (284, 486015), (355, 388812), (426, 324010), (710, 194406), (852, 162005), (1065, 129604), (1420, 97203), (2130, 64802), (4260, 32401)]