30297980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 65699424

約数和(自身を除く): 35401444

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 283, 404, 505, 530, 566, 1010, 1060, 1132, 1415, 2020, 2830, 5353, 5660, 10706, 14999, 21412, 26765, 28583, 29998, 53530, 57166, 59996, 74995, 107060, 114332, 142915, 149990, 285830, 299980, 571660, 1514899, 3029798, 6059596, 7574495, 15148990, 30297980]

約数ペア:

[(1, 30297980), (2, 15148990), (4, 7574495), (5, 6059596), (10, 3029798), (20, 1514899), (53, 571660), (101, 299980), (106, 285830), (202, 149990), (212, 142915), (265, 114332), (283, 107060), (404, 74995), (505, 59996), (530, 57166), (566, 53530), (1010, 29998), (1060, 28583), (1132, 26765), (1415, 21412), (2020, 14999), (2830, 10706), (5353, 5660)]