312754860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 1041610752

約数和(自身を除く): 728855892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 191, 198, 220, 330, 382, 396, 495, 573, 660, 764, 827, 955, 990, 1146, 1654, 1719, 1910, 1980, 2101, 2292, 2481, 2865, 3308, 3438, 3820, 4135, 4202, 4962, 5730, 6303, 6876, 7443, 8270, 8404, 8595, 9097, 9924, 10505, 11460, 12405, 12606, 14886, 16540, 17190, 18194, 18909, 21010, 24810, 25212, 27291, 29772, 31515, 34380, 36388, 37215, 37818, 42020, 45485, 49620, 54582, 63030, 74430, 75636, 81873, 90970, 94545, 109164, 126060, 136455, 148860, 157957, 163746, 181940, 189090, 272910, 315914, 327492, 378180, 409365, 473871, 545820, 631828, 789785, 818730, 947742, 1421613, 1579570, 1637460, 1737527, 1895484, 2369355, 2843226, 3159140, 3475054, 4738710, 5212581, 5686452, 6950108, 7108065, 8687635, 9477420, 10425162, 14216130, 15637743, 17375270, 20850324, 26062905, 28432260, 31275486, 34750540, 52125810, 62550972, 78188715, 104251620, 156377430, 312754860]

約数ペア:

[(1, 312754860), (2, 156377430), (3, 104251620), (4, 78188715), (5, 62550972), (6, 52125810), (9, 34750540), (10, 31275486), (11, 28432260), (12, 26062905), (15, 20850324), (18, 17375270), (20, 15637743), (22, 14216130), (30, 10425162), (33, 9477420), (36, 8687635), (44, 7108065), (45, 6950108), (55, 5686452), (60, 5212581), (66, 4738710), (90, 3475054), (99, 3159140), (110, 2843226), (132, 2369355), (165, 1895484), (180, 1737527), (191, 1637460), (198, 1579570), (220, 1421613), (330, 947742), (382, 818730), (396, 789785), (495, 631828), (573, 545820), (660, 473871), (764, 409365), (827, 378180), (955, 327492), (990, 315914), (1146, 272910), (1654, 189090), (1719, 181940), (1910, 163746), (1980, 157957), (2101, 148860), (2292, 136455), (2481, 126060), (2865, 109164), (3308, 94545), (3438, 90970), (3820, 81873), (4135, 75636), (4202, 74430), (4962, 63030), (5730, 54582), (6303, 49620), (6876, 45485), (7443, 42020), (8270, 37818), (8404, 37215), (8595, 36388), (9097, 34380), (9924, 31515), (10505, 29772), (11460, 27291), (12405, 25212), (12606, 24810), (14886, 21010), (16540, 18909), (17190, 18194)]