4242030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 11188800

約数和(自身を除く): 6946770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 149, 195, 219, 298, 365, 390, 438, 447, 730, 745, 894, 949, 1095, 1490, 1898, 1937, 2190, 2235, 2847, 3874, 4470, 4745, 5694, 5811, 9490, 9685, 10877, 11622, 14235, 19370, 21754, 28470, 29055, 32631, 54385, 58110, 65262, 108770, 141401, 163155, 282802, 326310, 424203, 707005, 848406, 1414010, 2121015, 4242030]

約数ペア:

[(1, 4242030), (2, 2121015), (3, 1414010), (5, 848406), (6, 707005), (10, 424203), (13, 326310), (15, 282802), (26, 163155), (30, 141401), (39, 108770), (65, 65262), (73, 58110), (78, 54385), (130, 32631), (146, 29055), (149, 28470), (195, 21754), (219, 19370), (298, 14235), (365, 11622), (390, 10877), (438, 9685), (447, 9490), (730, 5811), (745, 5694), (894, 4745), (949, 4470), (1095, 3874), (1490, 2847), (1898, 2235), (1937, 2190)]