30026346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42964374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 191, 197, 266, 382, 394, 399, 573, 591, 798, 1146, 1182, 1337, 1379, 2674, 2758, 3629, 3743, 4011, 4137, 7258, 7486, 8022, 8274, 10887, 11229, 21774, 22458, 25403, 26201, 37627, 50806, 52402, 75254, 76209, 78603, 112881, 152418, 157206, 225762, 263389, 526778, 714913, 790167, 1429826, 1580334, 2144739, 4289478, 5004391, 10008782, 15013173, 30026346]

約数ペア:

[(1, 30026346), (2, 15013173), (3, 10008782), (6, 5004391), (7, 4289478), (14, 2144739), (19, 1580334), (21, 1429826), (38, 790167), (42, 714913), (57, 526778), (114, 263389), (133, 225762), (191, 157206), (197, 152418), (266, 112881), (382, 78603), (394, 76209), (399, 75254), (573, 52402), (591, 50806), (798, 37627), (1146, 26201), (1182, 25403), (1337, 22458), (1379, 21774), (2674, 11229), (2758, 10887), (3629, 8274), (3743, 8022), (4011, 7486), (4137, 7258)]