1018629240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3873

約数の個数: 128

約数和(自身を含む): 3190777920

約数和(自身を除く): 2172148680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1464, 1480, 1830, 2220, 2257, 2440, 3660, 3761, 4440, 4514, 6771, 7320, 7522, 9028, 11283, 11285, 13542, 15044, 18056, 18805, 22566, 22570, 27084, 30088, 33855, 37610, 45132, 45140, 54168, 56415, 67710, 75220, 90264, 90280, 112830, 135420, 139157, 150440, 225660, 229421, 270840, 278314, 417471, 451320, 458842, 556628, 688263, 695785, 834942, 917684, 1113256, 1147105, 1376526, 1391570, 1669884, 1835368, 2087355, 2294210, 2753052, 2783140, 3339768, 3441315, 4174710, 4588420, 5506104, 5566280, 6882630, 8349420, 8488577, 9176840, 13765260, 16698840, 16977154, 25465731, 27530520, 33954308, 42442885, 50931462, 67908616, 84885770, 101862924, 127328655, 169771540, 203725848, 254657310, 339543080, 509314620, 1018629240]

約数ペア:

[(1, 1018629240), (2, 509314620), (3, 339543080), (4, 254657310), (5, 203725848), (6, 169771540), (8, 127328655), (10, 101862924), (12, 84885770), (15, 67908616), (20, 50931462), (24, 42442885), (30, 33954308), (37, 27530520), (40, 25465731), (60, 16977154), (61, 16698840), (74, 13765260), (111, 9176840), (120, 8488577), (122, 8349420), (148, 6882630), (183, 5566280), (185, 5506104), (222, 4588420), (244, 4174710), (296, 3441315), (305, 3339768), (366, 2783140), (370, 2753052), (444, 2294210), (488, 2087355), (555, 1835368), (610, 1669884), (732, 1391570), (740, 1376526), (888, 1147105), (915, 1113256), (1110, 917684), (1220, 834942), (1464, 695785), (1480, 688263), (1830, 556628), (2220, 458842), (2257, 451320), (2440, 417471), (3660, 278314), (3761, 270840), (4440, 229421), (4514, 225660), (6771, 150440), (7320, 139157), (7522, 135420), (9028, 112830), (11283, 90280), (11285, 90264), (13542, 75220), (15044, 67710), (18056, 56415), (18805, 54168), (22566, 45140), (22570, 45132), (27084, 37610), (30088, 33855)]