56987460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 108

約数和(自身を含む): 182646828

約数和(自身を除く): 125659368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 877, 1083, 1140, 1444, 1710, 1754, 1805, 2166, 2631, 3249, 3420, 3508, 3610, 4332, 4385, 5262, 5415, 6498, 7220, 7893, 8770, 10524, 10830, 12996, 13155, 15786, 16245, 16663, 17540, 21660, 26310, 31572, 32490, 33326, 39465, 49989, 52620, 64980, 66652, 78930, 83315, 99978, 149967, 157860, 166630, 199956, 249945, 299934, 316597, 333260, 499890, 599868, 633194, 749835, 949791, 999780, 1266388, 1499670, 1582985, 1899582, 2849373, 2999340, 3165970, 3799164, 4748955, 5698746, 6331940, 9497910, 11397492, 14246865, 18995820, 28493730, 56987460]

約数ペア:

[(1, 56987460), (2, 28493730), (3, 18995820), (4, 14246865), (5, 11397492), (6, 9497910), (9, 6331940), (10, 5698746), (12, 4748955), (15, 3799164), (18, 3165970), (19, 2999340), (20, 2849373), (30, 1899582), (36, 1582985), (38, 1499670), (45, 1266388), (57, 999780), (60, 949791), (76, 749835), (90, 633194), (95, 599868), (114, 499890), (171, 333260), (180, 316597), (190, 299934), (228, 249945), (285, 199956), (342, 166630), (361, 157860), (380, 149967), (570, 99978), (684, 83315), (722, 78930), (855, 66652), (877, 64980), (1083, 52620), (1140, 49989), (1444, 39465), (1710, 33326), (1754, 32490), (1805, 31572), (2166, 26310), (2631, 21660), (3249, 17540), (3420, 16663), (3508, 16245), (3610, 15786), (4332, 13155), (4385, 12996), (5262, 10830), (5415, 10524), (6498, 8770), (7220, 7893)]