16143390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 42247296

約数和(自身を除く): 26103906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 991, 1086, 1629, 1810, 1982, 2715, 2973, 3258, 4955, 5430, 5946, 8145, 8919, 9910, 14865, 16290, 17838, 29730, 44595, 89190, 179371, 358742, 538113, 896855, 1076226, 1614339, 1793710, 2690565, 3228678, 5381130, 8071695, 16143390]

約数ペア:

[(1, 16143390), (2, 8071695), (3, 5381130), (5, 3228678), (6, 2690565), (9, 1793710), (10, 1614339), (15, 1076226), (18, 896855), (30, 538113), (45, 358742), (90, 179371), (181, 89190), (362, 44595), (543, 29730), (905, 17838), (991, 16290), (1086, 14865), (1629, 9910), (1810, 8919), (1982, 8145), (2715, 5946), (2973, 5430), (3258, 4955)]