168428130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431867}}^1$

素因数の和:431890

約数の個数: 32

約数和(自身を含む): 435322944

約数和(自身を除く): 266894814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 431867, 863734, 1295601, 2159335, 2591202, 4318670, 5614271, 6478005, 11228542, 12956010, 16842813, 28071355, 33685626, 56142710, 84214065, 168428130]

約数ペア:

[(1, 168428130), (2, 84214065), (3, 56142710), (5, 33685626), (6, 28071355), (10, 16842813), (13, 12956010), (15, 11228542), (26, 6478005), (30, 5614271), (39, 4318670), (65, 2591202), (78, 2159335), (130, 1295601), (195, 863734), (390, 431867)]