1373323890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{644753}}^1$

素因数の和:644834

約数の個数: 32

約数和(自身を含む): 3342404736

約数和(自身を除く): 1969080846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 644753, 1289506, 1934259, 3223765, 3868518, 6447530, 9671295, 19342590, 45777463, 91554926, 137332389, 228887315, 274664778, 457774630, 686661945, 1373323890]

約数ペア:

[(1, 1373323890), (2, 686661945), (3, 457774630), (5, 274664778), (6, 228887315), (10, 137332389), (15, 91554926), (30, 45777463), (71, 19342590), (142, 9671295), (213, 6447530), (355, 3868518), (426, 3223765), (710, 1934259), (1065, 1289506), (2130, 644753)]