2145698460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{150893}}^1$

素因数の和:150987

約数の個数: 72

約数和(自身を含む): 6591049920

約数和(自身を除く): 4445351460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 150893, 301786, 452679, 603572, 754465, 905358, 1358037, 1508930, 1810716, 2263395, 2716074, 3017860, 4526790, 5432148, 6790185, 9053580, 11920547, 13580370, 23841094, 27160740, 35761641, 47682188, 59602735, 71523282, 107284923, 119205470, 143046564, 178808205, 214569846, 238410940, 357616410, 429139692, 536424615, 715232820, 1072849230, 2145698460]

約数ペア:

[(1, 2145698460), (2, 1072849230), (3, 715232820), (4, 536424615), (5, 429139692), (6, 357616410), (9, 238410940), (10, 214569846), (12, 178808205), (15, 143046564), (18, 119205470), (20, 107284923), (30, 71523282), (36, 59602735), (45, 47682188), (60, 35761641), (79, 27160740), (90, 23841094), (158, 13580370), (180, 11920547), (237, 9053580), (316, 6790185), (395, 5432148), (474, 4526790), (711, 3017860), (790, 2716074), (948, 2263395), (1185, 1810716), (1422, 1508930), (1580, 1358037), (2370, 905358), (2844, 754465), (3555, 603572), (4740, 452679), (7110, 301786), (14220, 150893)]