30197538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 75082176

約数和(自身を除く): 44884638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 443, 541, 886, 1082, 1329, 1623, 2658, 3101, 3246, 3787, 3987, 4869, 6202, 7574, 7974, 9303, 9738, 11361, 18606, 22722, 27909, 34083, 55818, 68166, 239663, 479326, 718989, 1437978, 1677641, 2156967, 3355282, 4313934, 5032923, 10065846, 15098769, 30197538]

約数ペア:

[(1, 30197538), (2, 15098769), (3, 10065846), (6, 5032923), (7, 4313934), (9, 3355282), (14, 2156967), (18, 1677641), (21, 1437978), (42, 718989), (63, 479326), (126, 239663), (443, 68166), (541, 55818), (886, 34083), (1082, 27909), (1329, 22722), (1623, 18606), (2658, 11361), (3101, 9738), (3246, 9303), (3787, 7974), (3987, 7574), (4869, 6202)]