135420780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 435439872

約数和(自身を除く): 300019092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 460, 484, 506, 605, 660, 690, 726, 759, 811, 1012, 1210, 1265, 1380, 1452, 1518, 1622, 1815, 2420, 2433, 2530, 2783, 3036, 3244, 3630, 3795, 4055, 4866, 5060, 5566, 7260, 7590, 8110, 8349, 8921, 9732, 11132, 12165, 13915, 15180, 16220, 16698, 17842, 18653, 24330, 26763, 27830, 33396, 35684, 37306, 41745, 44605, 48660, 53526, 55660, 55959, 74612, 83490, 89210, 93265, 98131, 107052, 111918, 133815, 166980, 178420, 186530, 196262, 205183, 223836, 267630, 279795, 294393, 373060, 392524, 410366, 490655, 535260, 559590, 588786, 615549, 820732, 981310, 1025915, 1119180, 1177572, 1231098, 1471965, 1962620, 2051830, 2257013, 2462196, 2943930, 3077745, 4103660, 4514026, 5887860, 6155490, 6771039, 9028052, 11285065, 12310980, 13542078, 22570130, 27084156, 33855195, 45140260, 67710390, 135420780]

約数ペア:

[(1, 135420780), (2, 67710390), (3, 45140260), (4, 33855195), (5, 27084156), (6, 22570130), (10, 13542078), (11, 12310980), (12, 11285065), (15, 9028052), (20, 6771039), (22, 6155490), (23, 5887860), (30, 4514026), (33, 4103660), (44, 3077745), (46, 2943930), (55, 2462196), (60, 2257013), (66, 2051830), (69, 1962620), (92, 1471965), (110, 1231098), (115, 1177572), (121, 1119180), (132, 1025915), (138, 981310), (165, 820732), (220, 615549), (230, 588786), (242, 559590), (253, 535260), (276, 490655), (330, 410366), (345, 392524), (363, 373060), (460, 294393), (484, 279795), (506, 267630), (605, 223836), (660, 205183), (690, 196262), (726, 186530), (759, 178420), (811, 166980), (1012, 133815), (1210, 111918), (1265, 107052), (1380, 98131), (1452, 93265), (1518, 89210), (1622, 83490), (1815, 74612), (2420, 55959), (2433, 55660), (2530, 53526), (2783, 48660), (3036, 44605), (3244, 41745), (3630, 37306), (3795, 35684), (4055, 33396), (4866, 27830), (5060, 26763), (5566, 24330), (7260, 18653), (7590, 17842), (8110, 16698), (8349, 16220), (8921, 15180), (9732, 13915), (11132, 12165)]