30269680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 81137664

約数和(自身を除く): 50867984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 283, 382, 560, 566, 764, 955, 1132, 1337, 1415, 1528, 1910, 1981, 2264, 2674, 2830, 3056, 3820, 3962, 4528, 5348, 5660, 6685, 7640, 7924, 9905, 10696, 11320, 13370, 15280, 15848, 19810, 21392, 22640, 26740, 31696, 39620, 53480, 54053, 79240, 106960, 108106, 158480, 216212, 270265, 378371, 432424, 540530, 756742, 864848, 1081060, 1513484, 1891855, 2162120, 3026968, 3783710, 4324240, 6053936, 7567420, 15134840, 30269680]

約数ペア:

[(1, 30269680), (2, 15134840), (4, 7567420), (5, 6053936), (7, 4324240), (8, 3783710), (10, 3026968), (14, 2162120), (16, 1891855), (20, 1513484), (28, 1081060), (35, 864848), (40, 756742), (56, 540530), (70, 432424), (80, 378371), (112, 270265), (140, 216212), (191, 158480), (280, 108106), (283, 106960), (382, 79240), (560, 54053), (566, 53480), (764, 39620), (955, 31696), (1132, 26740), (1337, 22640), (1415, 21392), (1528, 19810), (1910, 15848), (1981, 15280), (2264, 13370), (2674, 11320), (2830, 10696), (3056, 9905), (3820, 7924), (3962, 7640), (4528, 6685), (5348, 5660)]