30485700018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^2$

素因数の和:1208

約数の個数: 72

約数和(自身を含む): 68587424256

約数和(自身を除く): 38101724238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 271, 279, 449, 542, 558, 813, 898, 1347, 1626, 2439, 2694, 4041, 4878, 8082, 8401, 13919, 16802, 25203, 27838, 41757, 50406, 75609, 83514, 121679, 125271, 151218, 201601, 243358, 250542, 365037, 403202, 604803, 730074, 1095111, 1209606, 1814409, 2190222, 3628818, 3772049, 6249631, 7544098, 11316147, 12499262, 18748893, 22632294, 33948441, 37497786, 54633871, 56246679, 67896882, 109267742, 112493358, 163901613, 327803226, 491704839, 983409678, 1693650001, 3387300002, 5080950003, 10161900006, 15242850009, 30485700018]

約数ペア:

[(1, 30485700018), (2, 15242850009), (3, 10161900006), (6, 5080950003), (9, 3387300002), (18, 1693650001), (31, 983409678), (62, 491704839), (93, 327803226), (186, 163901613), (271, 112493358), (279, 109267742), (449, 67896882), (542, 56246679), (558, 54633871), (813, 37497786), (898, 33948441), (1347, 22632294), (1626, 18748893), (2439, 12499262), (2694, 11316147), (4041, 7544098), (4878, 6249631), (8082, 3772049), (8401, 3628818), (13919, 2190222), (16802, 1814409), (25203, 1209606), (27838, 1095111), (41757, 730074), (50406, 604803), (75609, 403202), (83514, 365037), (121679, 250542), (125271, 243358), (151218, 201601)]