30812528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 63686400

約数和(自身を除く): 32873872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1283, 1501, 2566, 3002, 5132, 6004, 10264, 12008, 20528, 24016, 24377, 48754, 97508, 101357, 195016, 202714, 390032, 405428, 810856, 1621712, 1925783, 3851566, 7703132, 15406264, 30812528]

約数ペア:

[(1, 30812528), (2, 15406264), (4, 7703132), (8, 3851566), (16, 1925783), (19, 1621712), (38, 810856), (76, 405428), (79, 390032), (152, 202714), (158, 195016), (304, 101357), (316, 97508), (632, 48754), (1264, 24377), (1283, 24016), (1501, 20528), (2566, 12008), (3002, 10264), (5132, 6004)]