31714920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2435

約数の個数: 96

約数和(自身を含む): 105903720

約数和(自身を除く): 74188800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2381, 2664, 3330, 4440, 4762, 6660, 7143, 9524, 11905, 13320, 14286, 19048, 21429, 23810, 28572, 35715, 42858, 47620, 57144, 71430, 85716, 88097, 95240, 107145, 142860, 171432, 176194, 214290, 264291, 285720, 352388, 428580, 440485, 528582, 704776, 792873, 857160, 880970, 1057164, 1321455, 1585746, 1761940, 2114328, 2642910, 3171492, 3523880, 3964365, 5285820, 6342984, 7928730, 10571640, 15857460, 31714920]

約数ペア:

[(1, 31714920), (2, 15857460), (3, 10571640), (4, 7928730), (5, 6342984), (6, 5285820), (8, 3964365), (9, 3523880), (10, 3171492), (12, 2642910), (15, 2114328), (18, 1761940), (20, 1585746), (24, 1321455), (30, 1057164), (36, 880970), (37, 857160), (40, 792873), (45, 704776), (60, 528582), (72, 440485), (74, 428580), (90, 352388), (111, 285720), (120, 264291), (148, 214290), (180, 176194), (185, 171432), (222, 142860), (296, 107145), (333, 95240), (360, 88097), (370, 85716), (444, 71430), (555, 57144), (666, 47620), (740, 42858), (888, 35715), (1110, 28572), (1332, 23810), (1480, 21429), (1665, 19048), (2220, 14286), (2381, 13320), (2664, 11905), (3330, 9524), (4440, 7143), (4762, 6660)]