8710740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 28865760

約数和(自身を除く): 20155020

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, 283, 285, 324, 342, 380, 405, 513, 540, 566, 570, 684, 810, 849, 855, 1026, 1132, 1140, 1415, 1539, 1620, 1698, 1710, 2052, 2547, 2565, 2830, 3078, 3396, 3420, 4245, 5094, 5130, 5377, 5660, 6156, 7641, 7695, 8490, 10188, 10260, 10754, 12735, 15282, 15390, 16131, 16980, 21508, 22923, 25470, 26885, 30564, 30780, 32262, 38205, 45846, 48393, 50940, 53770, 64524, 76410, 80655, 91692, 96786, 107540, 114615, 145179, 152820, 161310, 193572, 229230, 241965, 290358, 322620, 435537, 458460, 483930, 580716, 725895, 871074, 967860, 1451790, 1742148, 2177685, 2903580, 4355370, 8710740]

約数ペア:

[(1, 8710740), (2, 4355370), (3, 2903580), (4, 2177685), (5, 1742148), (6, 1451790), (9, 967860), (10, 871074), (12, 725895), (15, 580716), (18, 483930), (19, 458460), (20, 435537), (27, 322620), (30, 290358), (36, 241965), (38, 229230), (45, 193572), (54, 161310), (57, 152820), (60, 145179), (76, 114615), (81, 107540), (90, 96786), (95, 91692), (108, 80655), (114, 76410), (135, 64524), (162, 53770), (171, 50940), (180, 48393), (190, 45846), (228, 38205), (270, 32262), (283, 30780), (285, 30564), (324, 26885), (342, 25470), (380, 22923), (405, 21508), (513, 16980), (540, 16131), (566, 15390), (570, 15282), (684, 12735), (810, 10754), (849, 10260), (855, 10188), (1026, 8490), (1132, 7695), (1140, 7641), (1415, 6156), (1539, 5660), (1620, 5377), (1698, 5130), (1710, 5094), (2052, 4245), (2547, 3420), (2565, 3396), (2830, 3078)]