12160215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 10603305

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 379, 465, 713, 1035, 1137, 1395, 1895, 2139, 3411, 3565, 5685, 6417, 8717, 10695, 11749, 17055, 26151, 32085, 35247, 43585, 58745, 78453, 105741, 130755, 176235, 270227, 392265, 528705, 810681, 1351135, 2432043, 4053405, 12160215]

約数ペア:

[(1, 12160215), (3, 4053405), (5, 2432043), (9, 1351135), (15, 810681), (23, 528705), (31, 392265), (45, 270227), (69, 176235), (93, 130755), (115, 105741), (155, 78453), (207, 58745), (279, 43585), (345, 35247), (379, 32085), (465, 26151), (713, 17055), (1035, 11749), (1137, 10695), (1395, 8717), (1895, 6417), (2139, 5685), (3411, 3565)]