1245510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{659}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 2556090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 659, 945, 1318, 1890, 1977, 3295, 3954, 4613, 5931, 6590, 9226, 9885, 11862, 13839, 17793, 19770, 23065, 27678, 29655, 35586, 41517, 46130, 59310, 69195, 83034, 88965, 124551, 138390, 177930, 207585, 249102, 415170, 622755, 1245510]

約数ペア:

[(1, 1245510), (2, 622755), (3, 415170), (5, 249102), (6, 207585), (7, 177930), (9, 138390), (10, 124551), (14, 88965), (15, 83034), (18, 69195), (21, 59310), (27, 46130), (30, 41517), (35, 35586), (42, 29655), (45, 27678), (54, 23065), (63, 19770), (70, 17793), (90, 13839), (105, 11862), (126, 9885), (135, 9226), (189, 6590), (210, 5931), (270, 4613), (315, 3954), (378, 3295), (630, 1977), (659, 1890), (945, 1318)]