56781270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2347

約数の個数: 128

約数和(自身を含む): 186439680

約数和(自身を除く): 129658410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2311, 2457, 2730, 3510, 4095, 4622, 4914, 6933, 8190, 11555, 12285, 13866, 16177, 20799, 23110, 24570, 30043, 32354, 34665, 41598, 48531, 60086, 62397, 69330, 80885, 90129, 97062, 103995, 124794, 145593, 150215, 161770, 180258, 207990, 210301, 242655, 270387, 291186, 300430, 311985, 420602, 436779, 450645, 485310, 540774, 623970, 630903, 727965, 811161, 873558, 901290, 1051505, 1261806, 1351935, 1455930, 1622322, 1892709, 2103010, 2183895, 2703870, 3154515, 3785418, 4055805, 4367790, 5678127, 6309030, 8111610, 9463545, 11356254, 18927090, 28390635, 56781270]

約数ペア:

[(1, 56781270), (2, 28390635), (3, 18927090), (5, 11356254), (6, 9463545), (7, 8111610), (9, 6309030), (10, 5678127), (13, 4367790), (14, 4055805), (15, 3785418), (18, 3154515), (21, 2703870), (26, 2183895), (27, 2103010), (30, 1892709), (35, 1622322), (39, 1455930), (42, 1351935), (45, 1261806), (54, 1051505), (63, 901290), (65, 873558), (70, 811161), (78, 727965), (90, 630903), (91, 623970), (105, 540774), (117, 485310), (126, 450645), (130, 436779), (135, 420602), (182, 311985), (189, 300430), (195, 291186), (210, 270387), (234, 242655), (270, 210301), (273, 207990), (315, 180258), (351, 161770), (378, 150215), (390, 145593), (455, 124794), (546, 103995), (585, 97062), (630, 90129), (702, 80885), (819, 69330), (910, 62397), (945, 60086), (1170, 48531), (1365, 41598), (1638, 34665), (1755, 32354), (1890, 30043), (2311, 24570), (2457, 23110), (2730, 20799), (3510, 16177), (4095, 13866), (4622, 12285), (4914, 11555), (6933, 8190)]