1520342780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{300463}}^1$

素因数の和:300506

約数の個数: 48

約数和(自身を含む): 3634412544

約数和(自身を除く): 2114069764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 300463, 600926, 1201852, 1502315, 3004630, 3305093, 6009260, 6610186, 6910649, 13220372, 13821298, 16525465, 27642596, 33050930, 34553245, 66101860, 69106490, 76017139, 138212980, 152034278, 304068556, 380085695, 760171390, 1520342780]

約数ペア:

[(1, 1520342780), (2, 760171390), (4, 380085695), (5, 304068556), (10, 152034278), (11, 138212980), (20, 76017139), (22, 69106490), (23, 66101860), (44, 34553245), (46, 33050930), (55, 27642596), (92, 16525465), (110, 13821298), (115, 13220372), (220, 6910649), (230, 6610186), (253, 6009260), (460, 3305093), (506, 3004630), (1012, 1502315), (1265, 1201852), (2530, 600926), (5060, 300463)]