221641380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2490

約数の個数: 96

約数和(自身を含む): 693705600

約数和(自身を除く): 472064220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 537, 540, 716, 895, 1074, 1611, 1790, 2148, 2293, 2685, 3222, 3580, 4586, 4833, 5370, 6444, 6879, 8055, 9172, 9666, 10740, 11465, 13758, 16110, 19332, 20637, 22930, 24165, 27516, 32220, 34395, 41274, 45860, 48330, 61911, 68790, 82548, 96660, 103185, 123822, 137580, 206370, 247644, 309555, 410447, 412740, 619110, 820894, 1231341, 1238220, 1641788, 2052235, 2462682, 3694023, 4104470, 4925364, 6156705, 7388046, 8208940, 11082069, 12313410, 14776092, 18470115, 22164138, 24626820, 36940230, 44328276, 55410345, 73880460, 110820690, 221641380]

約数ペア:

[(1, 221641380), (2, 110820690), (3, 73880460), (4, 55410345), (5, 44328276), (6, 36940230), (9, 24626820), (10, 22164138), (12, 18470115), (15, 14776092), (18, 12313410), (20, 11082069), (27, 8208940), (30, 7388046), (36, 6156705), (45, 4925364), (54, 4104470), (60, 3694023), (90, 2462682), (108, 2052235), (135, 1641788), (179, 1238220), (180, 1231341), (270, 820894), (358, 619110), (537, 412740), (540, 410447), (716, 309555), (895, 247644), (1074, 206370), (1611, 137580), (1790, 123822), (2148, 103185), (2293, 96660), (2685, 82548), (3222, 68790), (3580, 61911), (4586, 48330), (4833, 45860), (5370, 41274), (6444, 34395), (6879, 32220), (8055, 27516), (9172, 24165), (9666, 22930), (10740, 20637), (11465, 19332), (13758, 16110)]