135705780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4020

約数の個数: 144

約数和(自身を含む): 487992960

約数和(自身を除く): 352287180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 3989, 4860, 5670, 6804, 7978, 8505, 11340, 11967, 15956, 17010, 19945, 23934, 27923, 34020, 35901, 39890, 47868, 55846, 59835, 71802, 79780, 83769, 107703, 111692, 119670, 139615, 143604, 167538, 179505, 215406, 239340, 251307, 279230, 323109, 335076, 359010, 418845, 430812, 502614, 538515, 558460, 646218, 718020, 753921, 837690, 969327, 1005228, 1077030, 1256535, 1292436, 1507842, 1615545, 1675380, 1938654, 2154060, 2261763, 2513070, 3015684, 3231090, 3769605, 3877308, 4523526, 4846635, 5026140, 6462180, 6785289, 7539210, 9047052, 9693270, 11308815, 13570578, 15078420, 19386540, 22617630, 27141156, 33926445, 45235260, 67852890, 135705780]

約数ペア:

[(1, 135705780), (2, 67852890), (3, 45235260), (4, 33926445), (5, 27141156), (6, 22617630), (7, 19386540), (9, 15078420), (10, 13570578), (12, 11308815), (14, 9693270), (15, 9047052), (18, 7539210), (20, 6785289), (21, 6462180), (27, 5026140), (28, 4846635), (30, 4523526), (35, 3877308), (36, 3769605), (42, 3231090), (45, 3015684), (54, 2513070), (60, 2261763), (63, 2154060), (70, 1938654), (81, 1675380), (84, 1615545), (90, 1507842), (105, 1292436), (108, 1256535), (126, 1077030), (135, 1005228), (140, 969327), (162, 837690), (180, 753921), (189, 718020), (210, 646218), (243, 558460), (252, 538515), (270, 502614), (315, 430812), (324, 418845), (378, 359010), (405, 335076), (420, 323109), (486, 279230), (540, 251307), (567, 239340), (630, 215406), (756, 179505), (810, 167538), (945, 143604), (972, 139615), (1134, 119670), (1215, 111692), (1260, 107703), (1620, 83769), (1701, 79780), (1890, 71802), (2268, 59835), (2430, 55846), (2835, 47868), (3402, 39890), (3780, 35901), (3989, 34020), (4860, 27923), (5670, 23934), (6804, 19945), (7978, 17010), (8505, 15956), (11340, 11967)]