1311154020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1055

約数の個数: 192

約数和(自身を含む): 4470681600

約数和(自身を除く): 3159527580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 307, 330, 396, 495, 540, 594, 614, 660, 719, 921, 990, 1188, 1228, 1438, 1485, 1535, 1842, 1980, 2157, 2763, 2876, 2970, 3070, 3377, 3595, 3684, 4314, 4605, 5526, 5940, 6140, 6471, 6754, 7190, 7909, 8289, 8628, 9210, 10131, 10785, 11052, 12942, 13508, 13815, 14380, 15818, 16578, 16885, 18420, 19413, 20262, 21570, 23727, 25884, 27630, 30393, 31636, 32355, 33156, 33770, 38826, 39545, 40524, 41445, 43140, 47454, 50655, 55260, 60786, 64710, 67540, 71181, 77652, 79090, 82890, 91179, 94908, 97065, 101310, 118635, 121572, 129420, 142362, 151965, 158180, 165780, 182358, 194130, 202620, 213543, 220733, 237270, 284724, 303930, 355905, 364716, 388260, 427086, 441466, 455895, 474540, 607860, 662199, 711810, 854172, 882932, 911790, 1067715, 1103665, 1324398, 1423620, 1823580, 1986597, 2135430, 2207330, 2428063, 2648796, 3310995, 3973194, 4270860, 4414660, 4856126, 5959791, 6621990, 7284189, 7946388, 9712252, 9932985, 11919582, 12140315, 13243980, 14568378, 19865970, 21852567, 23839164, 24280630, 29136756, 29798955, 36420945, 39731940, 43705134, 48561260, 59597910, 65557701, 72841890, 87410268, 109262835, 119195820, 131115402, 145683780, 218525670, 262230804, 327788505, 437051340, 655577010, 1311154020]

約数ペア:

[(1, 1311154020), (2, 655577010), (3, 437051340), (4, 327788505), (5, 262230804), (6, 218525670), (9, 145683780), (10, 131115402), (11, 119195820), (12, 109262835), (15, 87410268), (18, 72841890), (20, 65557701), (22, 59597910), (27, 48561260), (30, 43705134), (33, 39731940), (36, 36420945), (44, 29798955), (45, 29136756), (54, 24280630), (55, 23839164), (60, 21852567), (66, 19865970), (90, 14568378), (99, 13243980), (108, 12140315), (110, 11919582), (132, 9932985), (135, 9712252), (165, 7946388), (180, 7284189), (198, 6621990), (220, 5959791), (270, 4856126), (297, 4414660), (307, 4270860), (330, 3973194), (396, 3310995), (495, 2648796), (540, 2428063), (594, 2207330), (614, 2135430), (660, 1986597), (719, 1823580), (921, 1423620), (990, 1324398), (1188, 1103665), (1228, 1067715), (1438, 911790), (1485, 882932), (1535, 854172), (1842, 711810), (1980, 662199), (2157, 607860), (2763, 474540), (2876, 455895), (2970, 441466), (3070, 427086), (3377, 388260), (3595, 364716), (3684, 355905), (4314, 303930), (4605, 284724), (5526, 237270), (5940, 220733), (6140, 213543), (6471, 202620), (6754, 194130), (7190, 182358), (7909, 165780), (8289, 158180), (8628, 151965), (9210, 142362), (10131, 129420), (10785, 121572), (11052, 118635), (12942, 101310), (13508, 97065), (13815, 94908), (14380, 91179), (15818, 82890), (16578, 79090), (16885, 77652), (18420, 71181), (19413, 67540), (20262, 64710), (21570, 60786), (23727, 55260), (25884, 50655), (27630, 47454), (30393, 43140), (31636, 41445), (32355, 40524), (33156, 39545), (33770, 38826)]