38490030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 100380384

約数和(自身を除く): 61890354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 661, 1294, 1322, 1941, 1983, 3235, 3305, 3882, 3966, 5823, 5949, 6470, 6610, 9705, 9915, 11646, 11898, 19410, 19830, 29115, 29745, 58230, 59490, 427667, 855334, 1283001, 2138335, 2566002, 3849003, 4276670, 6415005, 7698006, 12830010, 19245015, 38490030]

約数ペア:

[(1, 38490030), (2, 19245015), (3, 12830010), (5, 7698006), (6, 6415005), (9, 4276670), (10, 3849003), (15, 2566002), (18, 2138335), (30, 1283001), (45, 855334), (90, 427667), (647, 59490), (661, 58230), (1294, 29745), (1322, 29115), (1941, 19830), (1983, 19410), (3235, 11898), (3305, 11646), (3882, 9915), (3966, 9705), (5823, 6610), (5949, 6470)]