30672148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 54

約数和(自身を含む): 62136186

約数和(自身を除く): 31464038

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 169, 221, 289, 314, 338, 442, 578, 628, 676, 884, 1156, 2041, 2669, 2873, 3757, 4082, 5338, 5746, 7514, 8164, 10676, 11492, 15028, 26533, 34697, 45373, 48841, 53066, 69394, 90746, 97682, 106132, 138788, 181492, 195364, 451061, 589849, 902122, 1179698, 1804244, 2359396, 7668037, 15336074, 30672148]

約数ペア:

[(1, 30672148), (2, 15336074), (4, 7668037), (13, 2359396), (17, 1804244), (26, 1179698), (34, 902122), (52, 589849), (68, 451061), (157, 195364), (169, 181492), (221, 138788), (289, 106132), (314, 97682), (338, 90746), (442, 69394), (578, 53066), (628, 48841), (676, 45373), (884, 34697), (1156, 26533), (2041, 15028), (2669, 11492), (2873, 10676), (3757, 8164), (4082, 7514), (5338, 5746)]