47678220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 120

約数和(自身を含む): 157542000

約数和(自身を除く): 109863780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1549, 1620, 1710, 2052, 2565, 3078, 3098, 3420, 4647, 5130, 6156, 6196, 7695, 7745, 9294, 10260, 13941, 15390, 15490, 18588, 23235, 27882, 29431, 30780, 30980, 41823, 46470, 55764, 58862, 69705, 83646, 88293, 92940, 117724, 125469, 139410, 147155, 167292, 176586, 209115, 250938, 264879, 278820, 294310, 353172, 418230, 441465, 501876, 529758, 588620, 627345, 794637, 836460, 882930, 1059516, 1254690, 1324395, 1589274, 1765860, 2383911, 2509380, 2648790, 3178548, 3973185, 4767822, 5297580, 7946370, 9535644, 11919555, 15892740, 23839110, 47678220]

約数ペア:

[(1, 47678220), (2, 23839110), (3, 15892740), (4, 11919555), (5, 9535644), (6, 7946370), (9, 5297580), (10, 4767822), (12, 3973185), (15, 3178548), (18, 2648790), (19, 2509380), (20, 2383911), (27, 1765860), (30, 1589274), (36, 1324395), (38, 1254690), (45, 1059516), (54, 882930), (57, 836460), (60, 794637), (76, 627345), (81, 588620), (90, 529758), (95, 501876), (108, 441465), (114, 418230), (135, 353172), (162, 294310), (171, 278820), (180, 264879), (190, 250938), (228, 209115), (270, 176586), (285, 167292), (324, 147155), (342, 139410), (380, 125469), (405, 117724), (513, 92940), (540, 88293), (570, 83646), (684, 69705), (810, 58862), (855, 55764), (1026, 46470), (1140, 41823), (1539, 30980), (1549, 30780), (1620, 29431), (1710, 27882), (2052, 23235), (2565, 18588), (3078, 15490), (3098, 15390), (3420, 13941), (4647, 10260), (5130, 9294), (6156, 7745), (6196, 7695)]