19489387380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{11743}}^1$

素因数の和:12093

約数の個数: 96

約数和(自身を含む): 55243776000

約数和(自身を除く): 35754388620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 199, 278, 398, 417, 556, 597, 695, 796, 834, 995, 1194, 1390, 1668, 1990, 2085, 2388, 2780, 2985, 3980, 4170, 5970, 8340, 11743, 11940, 23486, 27661, 35229, 46972, 55322, 58715, 70458, 82983, 110644, 117430, 138305, 140916, 165966, 176145, 234860, 276610, 331932, 352290, 414915, 553220, 704580, 829830, 1632277, 1659660, 2336857, 3264554, 4673714, 4896831, 6529108, 7010571, 8161385, 9347428, 9793662, 11684285, 14021142, 16322770, 19587324, 23368570, 24484155, 28042284, 32645540, 35052855, 46737140, 48968310, 70105710, 97936620, 140211420, 324823123, 649646246, 974469369, 1299292492, 1624115615, 1948938738, 3248231230, 3897877476, 4872346845, 6496462460, 9744693690, 19489387380]

約数ペア:

[(1, 19489387380), (2, 9744693690), (3, 6496462460), (4, 4872346845), (5, 3897877476), (6, 3248231230), (10, 1948938738), (12, 1624115615), (15, 1299292492), (20, 974469369), (30, 649646246), (60, 324823123), (139, 140211420), (199, 97936620), (278, 70105710), (398, 48968310), (417, 46737140), (556, 35052855), (597, 32645540), (695, 28042284), (796, 24484155), (834, 23368570), (995, 19587324), (1194, 16322770), (1390, 14021142), (1668, 11684285), (1990, 9793662), (2085, 9347428), (2388, 8161385), (2780, 7010571), (2985, 6529108), (3980, 4896831), (4170, 4673714), (5970, 3264554), (8340, 2336857), (11743, 1659660), (11940, 1632277), (23486, 829830), (27661, 704580), (35229, 553220), (46972, 414915), (55322, 352290), (58715, 331932), (70458, 276610), (82983, 234860), (110644, 176145), (117430, 165966), (138305, 140916)]