1729890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 4752000

約数和(自身を除く): 3022110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 149, 215, 258, 270, 298, 387, 430, 447, 645, 745, 774, 894, 1161, 1290, 1341, 1490, 1935, 2235, 2322, 2682, 3870, 4023, 4470, 5805, 6407, 6705, 8046, 11610, 12814, 13410, 19221, 20115, 32035, 38442, 40230, 57663, 64070, 96105, 115326, 172989, 192210, 288315, 345978, 576630, 864945, 1729890]

約数ペア:

[(1, 1729890), (2, 864945), (3, 576630), (5, 345978), (6, 288315), (9, 192210), (10, 172989), (15, 115326), (18, 96105), (27, 64070), (30, 57663), (43, 40230), (45, 38442), (54, 32035), (86, 20115), (90, 19221), (129, 13410), (135, 12814), (149, 11610), (215, 8046), (258, 6705), (270, 6407), (298, 5805), (387, 4470), (430, 4023), (447, 3870), (645, 2682), (745, 2322), (774, 2235), (894, 1935), (1161, 1490), (1290, 1341)]