306720994

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 486311040

約数和(自身を除く): 179590046

約数列:

[1, 2, 29, 58, 71, 142, 211, 353, 422, 706, 2059, 4118, 6119, 10237, 12238, 14981, 20474, 25063, 29962, 50126, 74483, 148966, 434449, 726827, 868898, 1453654, 2160007, 4320014, 5288293, 10576586, 153360497, 306720994]

約数ペア:

[(1, 306720994), (2, 153360497), (29, 10576586), (58, 5288293), (71, 4320014), (142, 2160007), (211, 1453654), (353, 868898), (422, 726827), (706, 434449), (2059, 148966), (4118, 74483), (6119, 50126), (10237, 29962), (12238, 25063), (14981, 20474)]