30910048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 66573360

約数和(自身を除く): 35663312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1109, 1742, 2144, 2218, 3484, 4436, 6968, 8872, 13936, 14417, 17744, 27872, 28834, 35488, 57668, 74303, 115336, 148606, 230672, 297212, 461344, 594424, 965939, 1188848, 1931878, 2377696, 3863756, 7727512, 15455024, 30910048]

約数ペア:

[(1, 30910048), (2, 15455024), (4, 7727512), (8, 3863756), (13, 2377696), (16, 1931878), (26, 1188848), (32, 965939), (52, 594424), (67, 461344), (104, 297212), (134, 230672), (208, 148606), (268, 115336), (416, 74303), (536, 57668), (871, 35488), (1072, 28834), (1109, 27872), (1742, 17744), (2144, 14417), (2218, 13936), (3484, 8872), (4436, 6968)]