30948876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 90015744

約数和(自身を除く): 59066868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 643, 764, 1146, 1286, 1337, 1719, 1929, 2292, 2572, 2674, 3438, 3858, 4011, 4501, 5348, 5787, 6876, 7716, 8022, 9002, 11574, 12033, 13503, 16044, 18004, 23148, 24066, 27006, 40509, 48132, 54012, 81018, 122813, 162036, 245626, 368439, 491252, 736878, 859691, 1105317, 1473756, 1719382, 2210634, 2579073, 3438764, 4421268, 5158146, 7737219, 10316292, 15474438, 30948876]

約数ペア:

[(1, 30948876), (2, 15474438), (3, 10316292), (4, 7737219), (6, 5158146), (7, 4421268), (9, 3438764), (12, 2579073), (14, 2210634), (18, 1719382), (21, 1473756), (28, 1105317), (36, 859691), (42, 736878), (63, 491252), (84, 368439), (126, 245626), (191, 162036), (252, 122813), (382, 81018), (573, 54012), (643, 48132), (764, 40509), (1146, 27006), (1286, 24066), (1337, 23148), (1719, 18004), (1929, 16044), (2292, 13503), (2572, 12033), (2674, 11574), (3438, 9002), (3858, 8022), (4011, 7716), (4501, 6876), (5348, 5787)]