15141720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11471}}^1$

素因数の和:11496

約数の個数: 64

約数和(自身を含む): 49559040

約数和(自身を除く): 34417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 11471, 22942, 34413, 45884, 57355, 68826, 91768, 114710, 126181, 137652, 172065, 229420, 252362, 275304, 344130, 378543, 458840, 504724, 630905, 688260, 757086, 1009448, 1261810, 1376520, 1514172, 1892715, 2523620, 3028344, 3785430, 5047240, 7570860, 15141720]

約数ペア:

[(1, 15141720), (2, 7570860), (3, 5047240), (4, 3785430), (5, 3028344), (6, 2523620), (8, 1892715), (10, 1514172), (11, 1376520), (12, 1261810), (15, 1009448), (20, 757086), (22, 688260), (24, 630905), (30, 504724), (33, 458840), (40, 378543), (44, 344130), (55, 275304), (60, 252362), (66, 229420), (88, 172065), (110, 137652), (120, 126181), (132, 114710), (165, 91768), (220, 68826), (264, 57355), (330, 45884), (440, 34413), (660, 22942), (1320, 11471)]