30219714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 75147072

約数和(自身を除く): 44927358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 373, 643, 746, 1119, 1286, 1929, 2238, 2611, 3357, 3858, 4501, 5222, 5787, 6714, 7833, 9002, 11574, 13503, 15666, 23499, 27006, 40509, 46998, 81018, 239839, 479678, 719517, 1439034, 1678873, 2158551, 3357746, 4317102, 5036619, 10073238, 15109857, 30219714]

約数ペア:

[(1, 30219714), (2, 15109857), (3, 10073238), (6, 5036619), (7, 4317102), (9, 3357746), (14, 2158551), (18, 1678873), (21, 1439034), (42, 719517), (63, 479678), (126, 239839), (373, 81018), (643, 46998), (746, 40509), (1119, 27006), (1286, 23499), (1929, 15666), (2238, 13503), (2611, 11574), (3357, 9002), (3858, 7833), (4501, 6714), (5222, 5787)]