495000180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6691}}^1$

素因数の和:6846

約数の個数: 96

約数和(自身を含む): 1551473280

約数和(自身を除く): 1056473100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3699, 4110, 4932, 6165, 6691, 7398, 8220, 12330, 13382, 14796, 18495, 20073, 24660, 26764, 33455, 36990, 40146, 60219, 66910, 73980, 80292, 100365, 120438, 133820, 180657, 200730, 240876, 301095, 361314, 401460, 602190, 722628, 903285, 916667, 1204380, 1806570, 1833334, 2750001, 3613140, 3666668, 4583335, 5500002, 8250003, 9166670, 11000004, 13750005, 16500006, 18333340, 24750009, 27500010, 33000012, 41250015, 49500018, 55000020, 82500030, 99000036, 123750045, 165000060, 247500090, 495000180]

約数ペア:

[(1, 495000180), (2, 247500090), (3, 165000060), (4, 123750045), (5, 99000036), (6, 82500030), (9, 55000020), (10, 49500018), (12, 41250015), (15, 33000012), (18, 27500010), (20, 24750009), (27, 18333340), (30, 16500006), (36, 13750005), (45, 11000004), (54, 9166670), (60, 8250003), (90, 5500002), (108, 4583335), (135, 3666668), (137, 3613140), (180, 2750001), (270, 1833334), (274, 1806570), (411, 1204380), (540, 916667), (548, 903285), (685, 722628), (822, 602190), (1233, 401460), (1370, 361314), (1644, 301095), (2055, 240876), (2466, 200730), (2740, 180657), (3699, 133820), (4110, 120438), (4932, 100365), (6165, 80292), (6691, 73980), (7398, 66910), (8220, 60219), (12330, 40146), (13382, 36990), (14796, 33455), (18495, 26764), (20073, 24660)]