313719180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73643}}^1$

素因数の和:73726

約数の個数: 48

約数和(自身を含む): 890797824

約数和(自身を除く): 577078644

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, 73643, 147286, 220929, 294572, 368215, 441858, 736430, 883716, 1104645, 1472860, 2209290, 4418580, 5228653, 10457306, 15685959, 20914612, 26143265, 31371918, 52286530, 62743836, 78429795, 104573060, 156859590, 313719180]

約数ペア:

[(1, 313719180), (2, 156859590), (3, 104573060), (4, 78429795), (5, 62743836), (6, 52286530), (10, 31371918), (12, 26143265), (15, 20914612), (20, 15685959), (30, 10457306), (60, 5228653), (71, 4418580), (142, 2209290), (213, 1472860), (284, 1104645), (355, 883716), (426, 736430), (710, 441858), (852, 368215), (1065, 294572), (1420, 220929), (2130, 147286), (4260, 73643)]