30863984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 61469280

約数和(自身を除く): 30605296

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 202, 269, 284, 404, 538, 568, 808, 1076, 1136, 1616, 2152, 4304, 7171, 14342, 19099, 27169, 28684, 38198, 54338, 57368, 76396, 108676, 114736, 152792, 217352, 305584, 434704, 1928999, 3857998, 7715996, 15431992, 30863984]

約数ペア:

[(1, 30863984), (2, 15431992), (4, 7715996), (8, 3857998), (16, 1928999), (71, 434704), (101, 305584), (142, 217352), (202, 152792), (269, 114736), (284, 108676), (404, 76396), (538, 57368), (568, 54338), (808, 38198), (1076, 28684), (1136, 27169), (1616, 19099), (2152, 14342), (4304, 7171)]