30844144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 63316880

約数和(自身を除く): 32472736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 421, 482, 842, 964, 1684, 1928, 3368, 3856, 4579, 6736, 7999, 9158, 15998, 18316, 31996, 36632, 63992, 73264, 101461, 127984, 202922, 405844, 811688, 1623376, 1927759, 3855518, 7711036, 15422072, 30844144]

約数ペア:

[(1, 30844144), (2, 15422072), (4, 7711036), (8, 3855518), (16, 1927759), (19, 1623376), (38, 811688), (76, 405844), (152, 202922), (241, 127984), (304, 101461), (421, 73264), (482, 63992), (842, 36632), (964, 31996), (1684, 18316), (1928, 15998), (3368, 9158), (3856, 7999), (4579, 6736)]