254206590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9281}}^1$

素因数の和:9385

約数の個数: 64

約数和(自身を含む): 673650432

約数和(自身を除く): 419443842

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 830, 913, 1245, 1826, 2490, 2739, 4565, 5478, 9130, 9281, 13695, 18562, 27390, 27843, 46405, 55686, 92810, 102091, 139215, 204182, 278430, 306273, 510455, 612546, 770323, 1020910, 1531365, 1540646, 2310969, 3062730, 3851615, 4621938, 7703230, 8473553, 11554845, 16947106, 23109690, 25420659, 42367765, 50841318, 84735530, 127103295, 254206590]

約数ペア:

[(1, 254206590), (2, 127103295), (3, 84735530), (5, 50841318), (6, 42367765), (10, 25420659), (11, 23109690), (15, 16947106), (22, 11554845), (30, 8473553), (33, 7703230), (55, 4621938), (66, 3851615), (83, 3062730), (110, 2310969), (165, 1540646), (166, 1531365), (249, 1020910), (330, 770323), (415, 612546), (498, 510455), (830, 306273), (913, 278430), (1245, 204182), (1826, 139215), (2490, 102091), (2739, 92810), (4565, 55686), (5478, 46405), (9130, 27843), (9281, 27390), (13695, 18562)]