30489165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 60892416

約数和(自身を除く): 30403251

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 315, 453, 641, 755, 1057, 1359, 1923, 2265, 3171, 3205, 4487, 5285, 5769, 6795, 9513, 9615, 13461, 15855, 22435, 28845, 40383, 47565, 67305, 96791, 201915, 290373, 483955, 677537, 871119, 1451865, 2032611, 3387685, 4355595, 6097833, 10163055, 30489165]

約数ペア:

[(1, 30489165), (3, 10163055), (5, 6097833), (7, 4355595), (9, 3387685), (15, 2032611), (21, 1451865), (35, 871119), (45, 677537), (63, 483955), (105, 290373), (151, 201915), (315, 96791), (453, 67305), (641, 47565), (755, 40383), (1057, 28845), (1359, 22435), (1923, 15855), (2265, 13461), (3171, 9615), (3205, 9513), (4487, 6795), (5285, 5769)]