199930770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170881}}^1$

素因数の和:170907

約数の個数: 48

約数和(自身を含む): 559809432

約数和(自身を除く): 359878662

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, 170881, 341762, 512643, 854405, 1025286, 1537929, 1708810, 2221453, 2563215, 3075858, 4442906, 5126430, 6664359, 7689645, 11107265, 13328718, 15379290, 19993077, 22214530, 33321795, 39986154, 66643590, 99965385, 199930770]

約数ペア:

[(1, 199930770), (2, 99965385), (3, 66643590), (5, 39986154), (6, 33321795), (9, 22214530), (10, 19993077), (13, 15379290), (15, 13328718), (18, 11107265), (26, 7689645), (30, 6664359), (39, 5126430), (45, 4442906), (65, 3075858), (78, 2563215), (90, 2221453), (117, 1708810), (130, 1537929), (195, 1025286), (234, 854405), (390, 512643), (585, 341762), (1170, 170881)]