989788680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{916471}}^1$

素因数の和:916491

約数の個数: 64

約数和(自身を含む): 3299299200

約数和(自身を除く): 2309510520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 916471, 1832942, 2749413, 3665884, 4582355, 5498826, 7331768, 8248239, 9164710, 10997652, 13747065, 16496478, 18329420, 21995304, 24744717, 27494130, 32992956, 36658840, 41241195, 49489434, 54988260, 65985912, 82482390, 98978868, 109976520, 123723585, 164964780, 197957736, 247447170, 329929560, 494894340, 989788680]

約数ペア:

[(1, 989788680), (2, 494894340), (3, 329929560), (4, 247447170), (5, 197957736), (6, 164964780), (8, 123723585), (9, 109976520), (10, 98978868), (12, 82482390), (15, 65985912), (18, 54988260), (20, 49489434), (24, 41241195), (27, 36658840), (30, 32992956), (36, 27494130), (40, 24744717), (45, 21995304), (54, 18329420), (60, 16496478), (72, 13747065), (90, 10997652), (108, 9164710), (120, 8248239), (135, 7331768), (180, 5498826), (216, 4582355), (270, 3665884), (360, 2749413), (540, 1832942), (1080, 916471)]