2756559420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{54499}}^1$

素因数の和:54795

約数の個数: 72

約数和(自身を含む): 8391474000

約数和(自身を除く): 5634914580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 25290, 50580, 54499, 108998, 163497, 217996, 272495, 326994, 490491, 544990, 653988, 817485, 980982, 1089980, 1634970, 1961964, 2452455, 3269940, 4904910, 9809820, 15314219, 30628438, 45942657, 61256876, 76571095, 91885314, 137827971, 153142190, 183770628, 229713285, 275655942, 306284380, 459426570, 551311884, 689139855, 918853140, 1378279710, 2756559420]

約数ペア:

[(1, 2756559420), (2, 1378279710), (3, 918853140), (4, 689139855), (5, 551311884), (6, 459426570), (9, 306284380), (10, 275655942), (12, 229713285), (15, 183770628), (18, 153142190), (20, 137827971), (30, 91885314), (36, 76571095), (45, 61256876), (60, 45942657), (90, 30628438), (180, 15314219), (281, 9809820), (562, 4904910), (843, 3269940), (1124, 2452455), (1405, 1961964), (1686, 1634970), (2529, 1089980), (2810, 980982), (3372, 817485), (4215, 653988), (5058, 544990), (5620, 490491), (8430, 326994), (10116, 272495), (12645, 217996), (16860, 163497), (25290, 108998), (50580, 54499)]