12712410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 21501990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 239, 270, 394, 478, 591, 717, 985, 1182, 1195, 1434, 1773, 1970, 2151, 2390, 2955, 3546, 3585, 4302, 5319, 5910, 6453, 7170, 8865, 10638, 10755, 12906, 17730, 21510, 26595, 32265, 47083, 53190, 64530, 94166, 141249, 235415, 282498, 423747, 470830, 706245, 847494, 1271241, 1412490, 2118735, 2542482, 4237470, 6356205, 12712410]

約数ペア:

[(1, 12712410), (2, 6356205), (3, 4237470), (5, 2542482), (6, 2118735), (9, 1412490), (10, 1271241), (15, 847494), (18, 706245), (27, 470830), (30, 423747), (45, 282498), (54, 235415), (90, 141249), (135, 94166), (197, 64530), (239, 53190), (270, 47083), (394, 32265), (478, 26595), (591, 21510), (717, 17730), (985, 12906), (1182, 10755), (1195, 10638), (1434, 8865), (1773, 7170), (1970, 6453), (2151, 5910), (2390, 5319), (2955, 4302), (3546, 3585)]