38559780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^2$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 138472320

約数和(自身を除く): 99912540

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, 84, 90, 101, 105, 108, 126, 135, 140, 180, 189, 202, 210, 252, 270, 303, 315, 378, 404, 420, 505, 540, 606, 630, 707, 756, 909, 945, 1010, 1212, 1260, 1414, 1515, 1818, 1890, 2020, 2121, 2727, 2828, 3030, 3535, 3636, 3780, 4242, 4545, 5454, 6060, 6363, 7070, 8484, 9090, 10201, 10605, 10908, 12726, 13635, 14140, 18180, 19089, 20402, 21210, 25452, 27270, 30603, 31815, 38178, 40804, 42420, 51005, 54540, 61206, 63630, 71407, 76356, 91809, 95445, 102010, 122412, 127260, 142814, 153015, 183618, 190890, 204020, 214221, 275427, 285628, 306030, 357035, 367236, 381780, 428442, 459045, 550854, 612060, 642663, 714070, 856884, 918090, 1071105, 1101708, 1285326, 1377135, 1428140, 1836180, 1927989, 2142210, 2570652, 2754270, 3213315, 3855978, 4284420, 5508540, 6426630, 7711956, 9639945, 12853260, 19279890, 38559780]

約数ペア:

[(1, 38559780), (2, 19279890), (3, 12853260), (4, 9639945), (5, 7711956), (6, 6426630), (7, 5508540), (9, 4284420), (10, 3855978), (12, 3213315), (14, 2754270), (15, 2570652), (18, 2142210), (20, 1927989), (21, 1836180), (27, 1428140), (28, 1377135), (30, 1285326), (35, 1101708), (36, 1071105), (42, 918090), (45, 856884), (54, 714070), (60, 642663), (63, 612060), (70, 550854), (84, 459045), (90, 428442), (101, 381780), (105, 367236), (108, 357035), (126, 306030), (135, 285628), (140, 275427), (180, 214221), (189, 204020), (202, 190890), (210, 183618), (252, 153015), (270, 142814), (303, 127260), (315, 122412), (378, 102010), (404, 95445), (420, 91809), (505, 76356), (540, 71407), (606, 63630), (630, 61206), (707, 54540), (756, 51005), (909, 42420), (945, 40804), (1010, 38178), (1212, 31815), (1260, 30603), (1414, 27270), (1515, 25452), (1818, 21210), (1890, 20402), (2020, 19089), (2121, 18180), (2727, 14140), (2828, 13635), (3030, 12726), (3535, 10908), (3636, 10605), (3780, 10201), (4242, 9090), (4545, 8484), (5454, 7070), (6060, 6363)]