189530370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72617}}^1$

素因数の和:72659

約数の個数: 48

約数和(自身を含む): 509778360

約数和(自身を除く): 320247990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 72617, 145234, 217851, 363085, 435702, 653553, 726170, 1089255, 1307106, 2105893, 2178510, 3267765, 4211786, 6317679, 6535530, 10529465, 12635358, 18953037, 21058930, 31588395, 37906074, 63176790, 94765185, 189530370]

約数ペア:

[(1, 189530370), (2, 94765185), (3, 63176790), (5, 37906074), (6, 31588395), (9, 21058930), (10, 18953037), (15, 12635358), (18, 10529465), (29, 6535530), (30, 6317679), (45, 4211786), (58, 3267765), (87, 2178510), (90, 2105893), (145, 1307106), (174, 1089255), (261, 726170), (290, 653553), (435, 435702), (522, 363085), (870, 217851), (1305, 145234), (2610, 72617)]