389337390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332767}}^1$

素因数の和:332793

約数の個数: 48

約数和(自身を含む): 1090147968

約数和(自身を除く): 700810578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 332767, 665534, 998301, 1663835, 1996602, 2994903, 3327670, 4325971, 4991505, 5989806, 8651942, 9983010, 12977913, 14974515, 21629855, 25955826, 29949030, 38933739, 43259710, 64889565, 77867478, 129779130, 194668695, 389337390]

約数ペア:

[(1, 389337390), (2, 194668695), (3, 129779130), (5, 77867478), (6, 64889565), (9, 43259710), (10, 38933739), (13, 29949030), (15, 25955826), (18, 21629855), (26, 14974515), (30, 12977913), (39, 9983010), (45, 8651942), (65, 5989806), (78, 4991505), (90, 4325971), (117, 3327670), (130, 2994903), (195, 1996602), (234, 1663835), (390, 998301), (585, 665534), (1170, 332767)]