2427210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 6388200

約数和(自身を除く): 3960990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 181, 298, 362, 447, 543, 745, 894, 905, 1086, 1341, 1490, 1629, 1810, 2235, 2682, 2715, 3258, 4470, 5430, 6705, 8145, 13410, 16290, 26969, 53938, 80907, 134845, 161814, 242721, 269690, 404535, 485442, 809070, 1213605, 2427210]

約数ペア:

[(1, 2427210), (2, 1213605), (3, 809070), (5, 485442), (6, 404535), (9, 269690), (10, 242721), (15, 161814), (18, 134845), (30, 80907), (45, 53938), (90, 26969), (149, 16290), (181, 13410), (298, 8145), (362, 6705), (447, 5430), (543, 4470), (745, 3258), (894, 2715), (905, 2682), (1086, 2235), (1341, 1810), (1490, 1629)]