9908940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 27901440

約数和(自身を除く): 17992500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 691, 717, 956, 1195, 1382, 1434, 2073, 2390, 2764, 2868, 3455, 3585, 4146, 4780, 6910, 7170, 8292, 10365, 13820, 14340, 20730, 41460, 165149, 330298, 495447, 660596, 825745, 990894, 1651490, 1981788, 2477235, 3302980, 4954470, 9908940]

約数ペア:

[(1, 9908940), (2, 4954470), (3, 3302980), (4, 2477235), (5, 1981788), (6, 1651490), (10, 990894), (12, 825745), (15, 660596), (20, 495447), (30, 330298), (60, 165149), (239, 41460), (478, 20730), (691, 14340), (717, 13820), (956, 10365), (1195, 8292), (1382, 7170), (1434, 6910), (2073, 4780), (2390, 4146), (2764, 3585), (2868, 3455)]