15696430180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{344371}}^1$

素因数の和:344476

約数の個数: 48

約数和(自身を含む): 34365570624

約数和(自身を除く): 18669140444

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 45580, 344371, 688742, 1377484, 1721855, 3443710, 6887420, 14807953, 18251663, 29615906, 36503326, 59231812, 73006652, 74039765, 91258315, 148079530, 182516630, 296159060, 365033260, 784821509, 1569643018, 3139286036, 3924107545, 7848215090, 15696430180]

約数ペア:

[(1, 15696430180), (2, 7848215090), (4, 3924107545), (5, 3139286036), (10, 1569643018), (20, 784821509), (43, 365033260), (53, 296159060), (86, 182516630), (106, 148079530), (172, 91258315), (212, 74039765), (215, 73006652), (265, 59231812), (430, 36503326), (530, 29615906), (860, 18251663), (1060, 14807953), (2279, 6887420), (4558, 3443710), (9116, 1721855), (11395, 1377484), (22790, 688742), (45580, 344371)]