15304545

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 30108672

約数和(自身を除く): 14804127

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 53, 69, 81, 93, 115, 135, 155, 159, 207, 265, 279, 345, 405, 465, 477, 621, 713, 795, 837, 1035, 1219, 1395, 1431, 1643, 1863, 2139, 2385, 2511, 3105, 3565, 3657, 4185, 4293, 4929, 6095, 6417, 7155, 8215, 9315, 10695, 10971, 12555, 14787, 18285, 19251, 21465, 24645, 32085, 32913, 37789, 44361, 54855, 57753, 73935, 96255, 98739, 113367, 133083, 164565, 188945, 221805, 288765, 340101, 493695, 566835, 665415, 1020303, 1700505, 3060909, 5101515, 15304545]

約数ペア:

[(1, 15304545), (3, 5101515), (5, 3060909), (9, 1700505), (15, 1020303), (23, 665415), (27, 566835), (31, 493695), (45, 340101), (53, 288765), (69, 221805), (81, 188945), (93, 164565), (115, 133083), (135, 113367), (155, 98739), (159, 96255), (207, 73935), (265, 57753), (279, 54855), (345, 44361), (405, 37789), (465, 32913), (477, 32085), (621, 24645), (713, 21465), (795, 19251), (837, 18285), (1035, 14787), (1219, 12555), (1395, 10971), (1431, 10695), (1643, 9315), (1863, 8215), (2139, 7155), (2385, 6417), (2511, 6095), (3105, 4929), (3565, 4293), (3657, 4185)]