30105774

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 67951104

約数和(自身を除く): 37845330

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 163, 186, 279, 326, 331, 489, 558, 662, 978, 993, 1467, 1986, 2934, 2979, 5053, 5958, 10106, 10261, 15159, 20522, 30318, 30783, 45477, 53953, 61566, 90954, 92349, 107906, 161859, 184698, 323718, 485577, 971154, 1672543, 3345086, 5017629, 10035258, 15052887, 30105774]

約数ペア:

[(1, 30105774), (2, 15052887), (3, 10035258), (6, 5017629), (9, 3345086), (18, 1672543), (31, 971154), (62, 485577), (93, 323718), (163, 184698), (186, 161859), (279, 107906), (326, 92349), (331, 90954), (489, 61566), (558, 53953), (662, 45477), (978, 30783), (993, 30318), (1467, 20522), (1986, 15159), (2934, 10261), (2979, 10106), (5053, 5958)]