30772735

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 46227456

約数和(自身を除く): 15454721

約数列:

[1, 5, 7, 23, 35, 43, 49, 115, 127, 161, 215, 245, 301, 635, 805, 889, 989, 1127, 1505, 2107, 2921, 4445, 4945, 5461, 5635, 6223, 6923, 10535, 14605, 20447, 27305, 31115, 34615, 38227, 48461, 102235, 125603, 143129, 191135, 242305, 267589, 628015, 715645, 879221, 1337945, 4396105, 6154547, 30772735]

約数ペア:

[(1, 30772735), (5, 6154547), (7, 4396105), (23, 1337945), (35, 879221), (43, 715645), (49, 628015), (115, 267589), (127, 242305), (161, 191135), (215, 143129), (245, 125603), (301, 102235), (635, 48461), (805, 38227), (889, 34615), (989, 31115), (1127, 27305), (1505, 20447), (2107, 14605), (2921, 10535), (4445, 6923), (4945, 6223), (5461, 5635)]