15534120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18514

約数の個数: 64

約数和(自身を含む): 53262720

約数和(自身を除く): 37728600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18493, 36986, 55479, 73972, 92465, 110958, 129451, 147944, 184930, 221916, 258902, 277395, 369860, 388353, 443832, 517804, 554790, 647255, 739720, 776706, 1035608, 1109580, 1294510, 1553412, 1941765, 2219160, 2589020, 3106824, 3883530, 5178040, 7767060, 15534120]

約数ペア:

[(1, 15534120), (2, 7767060), (3, 5178040), (4, 3883530), (5, 3106824), (6, 2589020), (7, 2219160), (8, 1941765), (10, 1553412), (12, 1294510), (14, 1109580), (15, 1035608), (20, 776706), (21, 739720), (24, 647255), (28, 554790), (30, 517804), (35, 443832), (40, 388353), (42, 369860), (56, 277395), (60, 258902), (70, 221916), (84, 184930), (105, 147944), (120, 129451), (140, 110958), (168, 92465), (210, 73972), (280, 55479), (420, 36986), (840, 18493)]