216090990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 120

約数和(自身を含む): 614065320

約数和(自身を除く): 397974330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 361, 405, 513, 570, 722, 739, 810, 855, 1026, 1083, 1478, 1539, 1710, 1805, 2166, 2217, 2565, 3078, 3249, 3610, 3695, 4434, 5130, 5415, 6498, 6651, 7390, 7695, 9747, 10830, 11085, 13302, 14041, 15390, 16245, 19494, 19953, 22170, 28082, 29241, 32490, 33255, 39906, 42123, 48735, 58482, 59859, 66510, 70205, 84246, 97470, 99765, 119718, 126369, 140410, 146205, 199530, 210615, 252738, 266779, 292410, 299295, 379107, 421230, 533558, 598590, 631845, 758214, 800337, 1137321, 1263690, 1333895, 1600674, 1895535, 2274642, 2401011, 2667790, 3791070, 4001685, 4802022, 5686605, 7203033, 8003370, 11373210, 12005055, 14406066, 21609099, 24010110, 36015165, 43218198, 72030330, 108045495, 216090990]

約数ペア:

[(1, 216090990), (2, 108045495), (3, 72030330), (5, 43218198), (6, 36015165), (9, 24010110), (10, 21609099), (15, 14406066), (18, 12005055), (19, 11373210), (27, 8003370), (30, 7203033), (38, 5686605), (45, 4802022), (54, 4001685), (57, 3791070), (81, 2667790), (90, 2401011), (95, 2274642), (114, 1895535), (135, 1600674), (162, 1333895), (171, 1263690), (190, 1137321), (270, 800337), (285, 758214), (342, 631845), (361, 598590), (405, 533558), (513, 421230), (570, 379107), (722, 299295), (739, 292410), (810, 266779), (855, 252738), (1026, 210615), (1083, 199530), (1478, 146205), (1539, 140410), (1710, 126369), (1805, 119718), (2166, 99765), (2217, 97470), (2565, 84246), (3078, 70205), (3249, 66510), (3610, 59859), (3695, 58482), (4434, 48735), (5130, 42123), (5415, 39906), (6498, 33255), (6651, 32490), (7390, 29241), (7695, 28082), (9747, 22170), (10830, 19953), (11085, 19494), (13302, 16245), (14041, 15390)]