2027804970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 4902871680

約数和(自身を除く): 2875066710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 419, 457, 706, 838, 914, 1059, 1257, 1371, 1765, 2095, 2118, 2285, 2514, 2742, 3530, 4190, 4570, 5295, 6285, 6855, 10590, 12570, 13710, 147907, 161321, 191483, 295814, 322642, 382966, 443721, 483963, 574449, 739535, 806605, 887442, 957415, 967926, 1148898, 1479070, 1613210, 1914830, 2218605, 2419815, 2872245, 4437210, 4839630, 5744490, 67593499, 135186998, 202780497, 337967495, 405560994, 675934990, 1013902485, 2027804970]

約数ペア:

[(1, 2027804970), (2, 1013902485), (3, 675934990), (5, 405560994), (6, 337967495), (10, 202780497), (15, 135186998), (30, 67593499), (353, 5744490), (419, 4839630), (457, 4437210), (706, 2872245), (838, 2419815), (914, 2218605), (1059, 1914830), (1257, 1613210), (1371, 1479070), (1765, 1148898), (2095, 967926), (2118, 957415), (2285, 887442), (2514, 806605), (2742, 739535), (3530, 574449), (4190, 483963), (4570, 443721), (5295, 382966), (6285, 322642), (6855, 295814), (10590, 191483), (12570, 161321), (13710, 147907)]