30656746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 20664854

約数列:

[1, 2, 17, 23, 34, 46, 197, 199, 391, 394, 398, 782, 3349, 3383, 4531, 4577, 6698, 6766, 9062, 9154, 39203, 77027, 77809, 78406, 154054, 155618, 666451, 901669, 1332902, 1803338, 15328373, 30656746]

約数ペア:

[(1, 30656746), (2, 15328373), (17, 1803338), (23, 1332902), (34, 901669), (46, 666451), (197, 155618), (199, 154054), (391, 78406), (394, 77809), (398, 77027), (782, 39203), (3349, 9154), (3383, 9062), (4531, 6766), (4577, 6698)]