30145374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 44809506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 419, 571, 838, 1142, 1257, 1713, 2514, 2933, 3426, 3771, 3997, 5139, 5866, 7542, 7994, 8799, 10278, 11991, 17598, 23982, 26397, 35973, 52794, 71946, 239249, 478498, 717747, 1435494, 1674743, 2153241, 3349486, 4306482, 5024229, 10048458, 15072687, 30145374]

約数ペア:

[(1, 30145374), (2, 15072687), (3, 10048458), (6, 5024229), (7, 4306482), (9, 3349486), (14, 2153241), (18, 1674743), (21, 1435494), (42, 717747), (63, 478498), (126, 239249), (419, 71946), (571, 52794), (838, 35973), (1142, 26397), (1257, 23982), (1713, 17598), (2514, 11991), (2933, 10278), (3426, 8799), (3771, 7994), (3997, 7542), (5139, 5866)]