7604220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9749}}^1$

素因数の和:9774

約数の個数: 48

約数和(自身を含む): 22932000

約数和(自身を除く): 15327780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9749, 19498, 29247, 38996, 48745, 58494, 97490, 116988, 126737, 146235, 194980, 253474, 292470, 380211, 506948, 584940, 633685, 760422, 1267370, 1520844, 1901055, 2534740, 3802110, 7604220]

約数ペア:

[(1, 7604220), (2, 3802110), (3, 2534740), (4, 1901055), (5, 1520844), (6, 1267370), (10, 760422), (12, 633685), (13, 584940), (15, 506948), (20, 380211), (26, 292470), (30, 253474), (39, 194980), (52, 146235), (60, 126737), (65, 116988), (78, 97490), (130, 58494), (156, 48745), (195, 38996), (260, 29247), (390, 19498), (780, 9749)]