120135678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 261754416

約数和(自身を除く): 141618738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 257, 338, 461, 507, 514, 771, 922, 1014, 1383, 1542, 2766, 3341, 5993, 6682, 10023, 11986, 17979, 20046, 35958, 43433, 77909, 86866, 118477, 130299, 155818, 233727, 236954, 260598, 355431, 467454, 710862, 1540201, 3080402, 4620603, 9241206, 20022613, 40045226, 60067839, 120135678]

約数ペア:

[(1, 120135678), (2, 60067839), (3, 40045226), (6, 20022613), (13, 9241206), (26, 4620603), (39, 3080402), (78, 1540201), (169, 710862), (257, 467454), (338, 355431), (461, 260598), (507, 236954), (514, 233727), (771, 155818), (922, 130299), (1014, 118477), (1383, 86866), (1542, 77909), (2766, 43433), (3341, 35958), (5993, 20046), (6682, 17979), (10023, 11986)]