2955390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 4647810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 79, 86, 87, 129, 145, 158, 174, 215, 237, 258, 290, 395, 430, 435, 474, 645, 790, 870, 1185, 1247, 1290, 2291, 2370, 2494, 3397, 3741, 4582, 6235, 6794, 6873, 7482, 10191, 11455, 12470, 13746, 16985, 18705, 20382, 22910, 33970, 34365, 37410, 50955, 68730, 98513, 101910, 197026, 295539, 492565, 591078, 985130, 1477695, 2955390]

約数ペア:

[(1, 2955390), (2, 1477695), (3, 985130), (5, 591078), (6, 492565), (10, 295539), (15, 197026), (29, 101910), (30, 98513), (43, 68730), (58, 50955), (79, 37410), (86, 34365), (87, 33970), (129, 22910), (145, 20382), (158, 18705), (174, 16985), (215, 13746), (237, 12470), (258, 11455), (290, 10191), (395, 7482), (430, 6873), (435, 6794), (474, 6235), (645, 4582), (790, 3741), (870, 3397), (1185, 2494), (1247, 2370), (1290, 2291)]