15243540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19568

約数の個数: 48

約数和(自身を含む): 45967488

約数和(自身を除く): 30723948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19543, 39086, 58629, 78172, 97715, 117258, 195430, 234516, 254059, 293145, 390860, 508118, 586290, 762177, 1016236, 1172580, 1270295, 1524354, 2540590, 3048708, 3810885, 5081180, 7621770, 15243540]

約数ペア:

[(1, 15243540), (2, 7621770), (3, 5081180), (4, 3810885), (5, 3048708), (6, 2540590), (10, 1524354), (12, 1270295), (13, 1172580), (15, 1016236), (20, 762177), (26, 586290), (30, 508118), (39, 390860), (52, 293145), (60, 254059), (65, 234516), (78, 195430), (130, 117258), (156, 97715), (195, 78172), (260, 58629), (390, 39086), (780, 19543)]