9311820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{22171}}^1$

素因数の和:22190

約数の個数: 48

約数和(自身を含む): 29799168

約数和(自身を除く): 20487348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 22171, 44342, 66513, 88684, 110855, 133026, 155197, 221710, 266052, 310394, 332565, 443420, 465591, 620788, 665130, 775985, 931182, 1330260, 1551970, 1862364, 2327955, 3103940, 4655910, 9311820]

約数ペア:

[(1, 9311820), (2, 4655910), (3, 3103940), (4, 2327955), (5, 1862364), (6, 1551970), (7, 1330260), (10, 931182), (12, 775985), (14, 665130), (15, 620788), (20, 465591), (21, 443420), (28, 332565), (30, 310394), (35, 266052), (42, 221710), (60, 155197), (70, 133026), (84, 110855), (105, 88684), (140, 66513), (210, 44342), (420, 22171)]