30480405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5197}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 53892864

約数和(自身を除く): 23412459

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5197, 5865, 15591, 25985, 77955, 88349, 119531, 265047, 358593, 441745, 597655, 1325235, 1792965, 2032027, 6096081, 10160135, 30480405]

約数ペア:

[(1, 30480405), (3, 10160135), (5, 6096081), (15, 2032027), (17, 1792965), (23, 1325235), (51, 597655), (69, 441745), (85, 358593), (115, 265047), (255, 119531), (345, 88349), (391, 77955), (1173, 25985), (1955, 15591), (5197, 5865)]