2017495890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{102359}}^1$

素因数の和:102448

約数の個数: 64

約数和(自身を含む): 5453740800

約数和(自身を除く): 3436244910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 102359, 204718, 307077, 511795, 614154, 921231, 1023590, 1535385, 1842462, 2763693, 3070770, 4606155, 5527386, 7472207, 9212310, 13818465, 14944414, 22416621, 27636930, 37361035, 44833242, 67249863, 74722070, 112083105, 134499726, 201749589, 224166210, 336249315, 403499178, 672498630, 1008747945, 2017495890]

約数ペア:

[(1, 2017495890), (2, 1008747945), (3, 672498630), (5, 403499178), (6, 336249315), (9, 224166210), (10, 201749589), (15, 134499726), (18, 112083105), (27, 74722070), (30, 67249863), (45, 44833242), (54, 37361035), (73, 27636930), (90, 22416621), (135, 14944414), (146, 13818465), (219, 9212310), (270, 7472207), (365, 5527386), (438, 4606155), (657, 3070770), (730, 2763693), (1095, 1842462), (1314, 1535385), (1971, 1023590), (2190, 921231), (3285, 614154), (3942, 511795), (6570, 307077), (9855, 204718), (19710, 102359)]