213889980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67261}}^1$

素因数の和:67326

約数の個数: 48

約数和(自身を含む): 610200864

約数和(自身を除く): 396310884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 67261, 134522, 201783, 269044, 336305, 403566, 672610, 807132, 1008915, 1345220, 2017830, 3564833, 4035660, 7129666, 10694499, 14259332, 17824165, 21388998, 35648330, 42777996, 53472495, 71296660, 106944990, 213889980]

約数ペア:

[(1, 213889980), (2, 106944990), (3, 71296660), (4, 53472495), (5, 42777996), (6, 35648330), (10, 21388998), (12, 17824165), (15, 14259332), (20, 10694499), (30, 7129666), (53, 4035660), (60, 3564833), (106, 2017830), (159, 1345220), (212, 1008915), (265, 807132), (318, 672610), (530, 403566), (636, 336305), (795, 269044), (1060, 201783), (1590, 134522), (3180, 67261)]