30430340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89501}}^1$

素因数の和:89527

約数の個数: 24

約数和(自身を含む): 67663512

約数和(自身を除く): 37233172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 89501, 179002, 358004, 447505, 895010, 1521517, 1790020, 3043034, 6086068, 7607585, 15215170, 30430340]

約数ペア:

[(1, 30430340), (2, 15215170), (4, 7607585), (5, 6086068), (10, 3043034), (17, 1790020), (20, 1521517), (34, 895010), (68, 447505), (85, 358004), (170, 179002), (340, 89501)]