30399882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 66908160

約数和(自身を除く): 36508278

約数列:

[1, 2, 3, 6, 23, 43, 46, 47, 69, 86, 94, 109, 129, 138, 141, 218, 258, 282, 327, 654, 989, 1081, 1978, 2021, 2162, 2507, 2967, 3243, 4042, 4687, 5014, 5123, 5934, 6063, 6486, 7521, 9374, 10246, 12126, 14061, 15042, 15369, 28122, 30738, 46483, 92966, 107801, 117829, 139449, 215602, 220289, 235658, 278898, 323403, 353487, 440578, 646806, 660867, 706974, 1321734, 5066647, 10133294, 15199941, 30399882]

約数ペア:

[(1, 30399882), (2, 15199941), (3, 10133294), (6, 5066647), (23, 1321734), (43, 706974), (46, 660867), (47, 646806), (69, 440578), (86, 353487), (94, 323403), (109, 278898), (129, 235658), (138, 220289), (141, 215602), (218, 139449), (258, 117829), (282, 107801), (327, 92966), (654, 46483), (989, 30738), (1081, 28122), (1978, 15369), (2021, 15042), (2162, 14061), (2507, 12126), (2967, 10246), (3243, 9374), (4042, 7521), (4687, 6486), (5014, 6063), (5123, 5934)]