121836390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312401}}^1$

素因数の和:312424

約数の個数: 32

約数和(自身を含む): 314901216

約数和(自身を除く): 193064826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 312401, 624802, 937203, 1562005, 1874406, 3124010, 4061213, 4686015, 8122426, 9372030, 12183639, 20306065, 24367278, 40612130, 60918195, 121836390]

約数ペア:

[(1, 121836390), (2, 60918195), (3, 40612130), (5, 24367278), (6, 20306065), (10, 12183639), (13, 9372030), (15, 8122426), (26, 4686015), (30, 4061213), (39, 3124010), (65, 1874406), (78, 1562005), (130, 937203), (195, 624802), (390, 312401)]