30338840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 82982880

約数和(自身を除く): 52644040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 673, 805, 920, 980, 1127, 1288, 1346, 1610, 1960, 2254, 2692, 3220, 3365, 4508, 4711, 5384, 5635, 6440, 6730, 9016, 9422, 11270, 13460, 15479, 18844, 22540, 23555, 26920, 30958, 32977, 37688, 45080, 47110, 61916, 65954, 77395, 94220, 108353, 123832, 131908, 154790, 164885, 188440, 216706, 263816, 309580, 329770, 433412, 541765, 619160, 659540, 758471, 866824, 1083530, 1319080, 1516942, 2167060, 3033884, 3792355, 4334120, 6067768, 7584710, 15169420, 30338840]

約数ペア:

[(1, 30338840), (2, 15169420), (4, 7584710), (5, 6067768), (7, 4334120), (8, 3792355), (10, 3033884), (14, 2167060), (20, 1516942), (23, 1319080), (28, 1083530), (35, 866824), (40, 758471), (46, 659540), (49, 619160), (56, 541765), (70, 433412), (92, 329770), (98, 309580), (115, 263816), (140, 216706), (161, 188440), (184, 164885), (196, 154790), (230, 131908), (245, 123832), (280, 108353), (322, 94220), (392, 77395), (460, 65954), (490, 61916), (644, 47110), (673, 45080), (805, 37688), (920, 32977), (980, 30958), (1127, 26920), (1288, 23555), (1346, 22540), (1610, 18844), (1960, 15479), (2254, 13460), (2692, 11270), (3220, 9422), (3365, 9016), (4508, 6730), (4711, 6440), (5384, 5635)]