389322180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 192

約数和(自身を含む): 1347225600

約数和(自身を除く): 957903420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1789, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3578, 3627, 4030, 4185, 4836, 5367, 5580, 6045, 7020, 7156, 7254, 8060, 8370, 8945, 10734, 10881, 12090, 14508, 16101, 16740, 17890, 18135, 21468, 21762, 23257, 24180, 26835, 32202, 35780, 36270, 43524, 46514, 48303, 53670, 54405, 55459, 64404, 69771, 72540, 80505, 93028, 96606, 107340, 108810, 110918, 116285, 139542, 161010, 166377, 193212, 209313, 217620, 221836, 232570, 241515, 277295, 279084, 322020, 332754, 348855, 418626, 465140, 483030, 499131, 554590, 627939, 665508, 697710, 720967, 831885, 837252, 966060, 998262, 1046565, 1109180, 1255878, 1395420, 1441934, 1497393, 1663770, 1996524, 2093130, 2162901, 2495655, 2511756, 2883868, 2994786, 3139695, 3327540, 3604835, 4186260, 4325802, 4991310, 5989572, 6279390, 6488703, 7209670, 7486965, 8651604, 9982620, 10814505, 12558780, 12977406, 14419340, 14973930, 19466109, 21629010, 25954812, 29947860, 32443515, 38932218, 43258020, 64887030, 77864436, 97330545, 129774060, 194661090, 389322180]

約数ペア:

[(1, 389322180), (2, 194661090), (3, 129774060), (4, 97330545), (5, 77864436), (6, 64887030), (9, 43258020), (10, 38932218), (12, 32443515), (13, 29947860), (15, 25954812), (18, 21629010), (20, 19466109), (26, 14973930), (27, 14419340), (30, 12977406), (31, 12558780), (36, 10814505), (39, 9982620), (45, 8651604), (52, 7486965), (54, 7209670), (60, 6488703), (62, 6279390), (65, 5989572), (78, 4991310), (90, 4325802), (93, 4186260), (108, 3604835), (117, 3327540), (124, 3139695), (130, 2994786), (135, 2883868), (155, 2511756), (156, 2495655), (180, 2162901), (186, 2093130), (195, 1996524), (234, 1663770), (260, 1497393), (270, 1441934), (279, 1395420), (310, 1255878), (351, 1109180), (372, 1046565), (390, 998262), (403, 966060), (465, 837252), (468, 831885), (540, 720967), (558, 697710), (585, 665508), (620, 627939), (702, 554590), (780, 499131), (806, 483030), (837, 465140), (930, 418626), (1116, 348855), (1170, 332754), (1209, 322020), (1395, 279084), (1404, 277295), (1612, 241515), (1674, 232570), (1755, 221836), (1789, 217620), (1860, 209313), (2015, 193212), (2340, 166377), (2418, 161010), (2790, 139542), (3348, 116285), (3510, 110918), (3578, 108810), (3627, 107340), (4030, 96606), (4185, 93028), (4836, 80505), (5367, 72540), (5580, 69771), (6045, 64404), (7020, 55459), (7156, 54405), (7254, 53670), (8060, 48303), (8370, 46514), (8945, 43524), (10734, 36270), (10881, 35780), (12090, 32202), (14508, 26835), (16101, 24180), (16740, 23257), (17890, 21762), (18135, 21468)]