330159420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1889}}^1$

素因数の和:2875

約数の個数: 72

約数和(自身を含む): 1003045680

約数和(自身を除く): 672886260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 971, 1889, 1942, 2913, 3778, 3884, 4855, 5667, 5826, 7556, 8739, 9445, 9710, 11334, 11652, 14565, 17001, 17478, 18890, 19420, 22668, 28335, 29130, 34002, 34956, 37780, 43695, 56670, 58260, 68004, 85005, 87390, 113340, 170010, 174780, 340020, 1834219, 3668438, 5502657, 7336876, 9171095, 11005314, 16507971, 18342190, 22010628, 27513285, 33015942, 36684380, 55026570, 66031884, 82539855, 110053140, 165079710, 330159420]

約数ペア:

[(1, 330159420), (2, 165079710), (3, 110053140), (4, 82539855), (5, 66031884), (6, 55026570), (9, 36684380), (10, 33015942), (12, 27513285), (15, 22010628), (18, 18342190), (20, 16507971), (30, 11005314), (36, 9171095), (45, 7336876), (60, 5502657), (90, 3668438), (180, 1834219), (971, 340020), (1889, 174780), (1942, 170010), (2913, 113340), (3778, 87390), (3884, 85005), (4855, 68004), (5667, 58260), (5826, 56670), (7556, 43695), (8739, 37780), (9445, 34956), (9710, 34002), (11334, 29130), (11652, 28335), (14565, 22668), (17001, 19420), (17478, 18890)]