30615860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 70519680

約数和(自身を除く): 39903820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 439, 634, 878, 1268, 1585, 1756, 2195, 3170, 3487, 4390, 4829, 6340, 6974, 8780, 9658, 13948, 17435, 19316, 24145, 34870, 48290, 69740, 96580, 139163, 278326, 556652, 695815, 1391630, 1530793, 2783260, 3061586, 6123172, 7653965, 15307930, 30615860]

約数ペア:

[(1, 30615860), (2, 15307930), (4, 7653965), (5, 6123172), (10, 3061586), (11, 2783260), (20, 1530793), (22, 1391630), (44, 695815), (55, 556652), (110, 278326), (220, 139163), (317, 96580), (439, 69740), (634, 48290), (878, 34870), (1268, 24145), (1585, 19316), (1756, 17435), (2195, 13948), (3170, 9658), (3487, 8780), (4390, 6974), (4829, 6340)]